Cc1c2c(c(C)n1-c1ccccc1)C(=O)N(CCN1CCN(c3cccc(C(F)(F)F)c3)CC1)C2=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?