CCOC(=O)C1CCCN(C(=O)c2ccc3c(c2)N(Cc2ccc(Cl)cc2)C(=O)c2ccccc2[S+]3[O-])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?