Cc1ccc(NC(=O)CSc2nnc(CNC(=O)C34CC5CC(CC(C5)C3)C4)n2-c2ccc(F)cc2)cc1
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?