CC(C)[C@@H]1CC[C@@H](C)C[C@H]1OC(=O)C[n+]1cc(-c2ccc(Cl)cc2)n2c1CCCCC2.[Cl-]
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?