COc1ccc(C2=NN(C(=O)c3ccc(Cl)cc3)C(O)(c3cc(F)c(Cl)cc3Cl)C2)cc1OC
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?