Cc1cccc(C2=NN(c3ccccc3)[C@@H](C(=O)N3CCOC3=O)[C@@H]2c2ccc(F)cc2)c1
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?