Cc1ccc(CN2C(=O)C(Cc3ccccc3)Nc3ncnc(N4CCOCC4)c32)cc1.O=C(O)C(F)(F)F
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?