O=C(/C=C/c1cccs1)N1CCC2(CC1)Oc1ccc(F)cc1C(=O)C21CC(c2ccc(Cl)cc2)=NO1
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?