COc1ccc(NS(=O)(=O)c2ccc(NC(=O)c3cnn4c(C(F)F)cc(-c5ccc(C)cc5)nc34)cc2)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?