COc1ccc(NC(=O)C2CCN(C3=NS(=O)(=O)C(c4ccc(C)c(C)c4)=C3C)CC2)cc1OC
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?