Cc1ccc(NC(=O)c2ccc(S(=O)(=O)Nc3c(C)n(C)n(-c4ccccc4)c3=O)cc2)nc1
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?