Cc1cc(C(=O)CN2C(=O)C(=O)N(Cc3ccccc3)C2=O)c(C)n1-c1ccc2c(c1)OCCO2
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?