Cc1ccc(NC(=O)Cn2cc(S(=O)(=O)N3CCCC3)c(S(=O)(=O)N3CCCC3)c2)c(C)c1
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?