COC1/C=C(C)/C=C/C(C)/C=C/C(=O)OC(/C(C)=C/C=C(\C)CNC(=O)[C@H](CO)NC=O)C(C)/C=C/C=C/C(OC)CC/C=C(C)/C=C/C1
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?