O=C(N/C(=C/c1cn(-c2ccccc2)nc1-c1ccccc1)C(=O)N1CCOCC1)c1ccc(Cl)cc1Cl
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?