CN(C)S(=O)(=O)c1cccc(-c2nnc(SCCNCCO)n2-c2ccc(F)cc2)c1.O=C(O)C(=O)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?