C=C1CC2C(=O)N(Cc3ccccc3)C(C(=O)OCC)(C(=O)OCC)C1N2C(=O)OC(C)(C)C
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?