COC1CC(C)C(OC)C2=CC(=O)C=C(NC(=O)/C(C)=C/C=C\C(C)C(OC(N)=O)/C(C)=C\C(C)C1OC)C2=O
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?