Modify CDK Tanimoto Calculation

[Kohulan]

Modify the function according to this test

@Test
    void testFingerprint() throws Exception {
        IFingerprinter printer = new PubchemFingerprinter(DefaultChemObjectBuilder.getInstance());
        CDKHydrogenAdder adder = CDKHydrogenAdder.getInstance(DefaultChemObjectBuilder.getInstance());

        IAtomContainer mol1 = parser.parseSmiles("c1ccccc1CCc1ccccc1");
        IAtomContainer mol2 = parser.parseSmiles("c1ccccc1CC");

        AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol1);
        AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol2);

        adder.addImplicitHydrogens(mol1);
        adder.addImplicitHydrogens(mol2);

        AtomContainerManipulator.convertImplicitToExplicitHydrogens(mol1);
        AtomContainerManipulator.convertImplicitToExplicitHydrogens(mol2);
       
        //aromaticity model is constructed from electron donation model and cycle finder
        Aromaticity tmpAromaticity = new Aromaticity(ElectronDonation.cdk(), Cycles.cdkAromaticSet());
        tmpAromaticity.apply(mol1);
        tmpAromaticity.apply(mol2);

        BitSet bs1 = printer.getBitFingerprint(mol1).asBitSet();
        BitSet bs2 = printer.getBitFingerprint(mol2).asBitSet();

        Assertions.assertEquals(881, printer.getSize());

        Assertions.assertFalse(FingerprinterTool.isSubset(bs1, bs2), "c1ccccc1CC was detected as a subset of c1ccccc1CCc1ccccc1");
    }