COC(=O)C1=C(C(=O)OC)C2N(Cc3ccccc3)c3ccccc3C23CC(C(=O)OC)N(C(=O)Nc2ccc(C(F)(F)F)cc2)C3=N1
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?