Cc1ccc(Cn2cc(S(=O)(=O)c3cccc(Cl)c3)c(=O)c3cc(F)c(N4CCOCC4)cc32)cc1
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?