COc1ccc(CN(Cc2ccco2)c2cnc(S(C)(=O)=O)nc2C(=O)Nc2ccc(C)c(Cl)c2)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?