CCCNC(=O)c1cc2c(c(-c3cccc(-c4ccc(F)cc4)c3)n1)[C@@H](CCO)N([S+]([O-])C(C)(C)C)C2
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?