NC(N)=NCCC[C@H](N)C(=O)NCC(=O)N[C@@H](CC(=O)O)c1ncc(NC(=O)C(F)(F)F)o1.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?