C=CCC[C@@H](Cc1ccc(F)cc1)C(=O)OC[C@H](C)NC(=O)[C@H](CC=C)CC(=O)N(CCO)Cc1ccccc1
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?