Cc1cc(C)c(/C=C/c2onc(C)c2S(=O)(=O)N2CCC(C(=O)NCC(C)c3ccccc3)CC2)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?