CCc1ccc(N(C)S(=O)(=O)c2ccc3[nH]cc(C(=O)NCC4CCCO4)c(=O)c3c2)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?