Cc1oc2cc3oc(=O)c(CC(=O)N[C@@H](C)C(=O)NC(Cc4ccc(Cl)cc4)C(=O)O)c(C)c3cc2c1C
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?