Cc1cc(S(=O)(=O)N/C(=C(\C#N)C(=O)c2ccc(Cl)cc2)[n+]2ccc(N(C)C)cc2)c([S-])cc1Cl
The donor in a hydrogen bond is usually a strongly electronegative atom such as N, O, or F that is covalently bonded to a hydrogen bond. How many hydrogen bond donors does the molecule have?