Cc1c(N/C=C2\C(=O)NC(=O)N(Cc3ccccc3)C2=O)c(=O)n(-c2ccccc2)n1C
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?