COC(=O)/C=C(/C=C1/C(C#N)=C(N)N(c2ccc(Cl)cc2)C1(C)/C(=C/C(=O)OC)C(=O)OC)C(=O)OC
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?