C[C@H]1CN([C@H](C)CO)C(=O)c2cc(N(C)C)ccc2O[C@H](C)CCCCO[C@H]1CN(C)C(=O)CCC(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?