CC1=C(c2ccc(C)c(C)c2)S(=O)(=O)N(Cc2ccc(C(=O)NCc3ccccc3F)cc2)C1=O
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?