COC1/C=C\OC2(C)Oc3c(C)c(O)c4c(O)c(c(/C=N/N5CCN(N)CC5)c(O)c4c3C2=O)NC(=O)C(C)=C/C=C\C(C)C(O)C(C)C(O)C(C)C(OC(C)=O)C1C
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?