COc1ccc(C(=O)N/C(=C\c2cn(S(=O)(=O)N(C)C)c3ccccc23)C(=O)NC(C)C)cc1
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?