O=C(NCC1CCCO1)c1c[nH]c2ccc(S(=O)(=O)Nc3cccc(C(F)(F)F)c3)cc2c1=O
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?