Cc1ccc(C[n+]2c(-c3ccc(C)cc3)cc(-c3ccc(C)cc3)cc2-c2ccc(C)cc2)cc1.[O-][Cl+3]([O-])([O-])[O-]
The quantitative estimate of drug-likeness (QED) is the most commonly used quantitative drug efficacy assessment method. Please predict the molecule's qed.