Cc1ccc2c(c1)c(=O)c(S(=O)(=O)c1ccc(F)cc1)cn2CC(=O)Nc1ccc2c(c1)OCO2
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?