CC(C)(C)NC(=O)CN(C(=O)C[S+]([O-])CC(=O)Nc1ccc(F)cc1)c1ccc(F)c(Cl)c1
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?