Cc1cc(C)nc(NS(=O)(=O)c2ccc(Nc3c4ccc(Cl)cc4nc4c(C(=O)NCCN(C)C)cccc34)cc2)n1
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?