Dear all, Why the output is False?
m=Chem.MolFromSmiles('CN(C(C=CC=C1)=C1C2=O)C3=C2C=CC=C3') s=Chem.MolFromSmarts('c1ccccc1-[#6](-c2ccccc2)=[#8]') m.HasSubstructMatch(s) Output: False m [cid:1e64324f-5acf-4b7c-b63b-01f3ae37dda2] s [cid:92a44d14-c69b-4e88-b5ae-2cde6e1533db] Best regards, Xiaobo Li
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