Cc1cc(C)n(-c2ccc(C(=O)OCC(=O)Nc3ccc(Cl)c(S(=O)(=O)N(C)C)c3)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?