Cc1ccc(C[n+]2c(-c3ccc(C)cc3)cc(-c3ccc(C)cc3)cc2-c2ccc(C)cc2)cc1.[O-][Cl+3]([O-])([O-])[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?