CC(C)NC(=O)Nc1ccc2c(c1)C(=O)N([C@@H](C)CO)C[C@@H](C)[C@H](CN(C)Cc1ccccc1)OCCCC[C@H](C)O2
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?