Cc1cc(/C=C(\C#N)C(=O)Nc2ccc(F)cc2)c(C)n1-c1ccc(N2CCOCC2)c([N+](=O)[O-])c1
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?