CN(C)c1ccc(/C=C/c2cc(-c3ccccc3)[n+](C)n2-c2ccccc2)cc1.O=S(=O)([O-])C(F)(F)F
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?