Using COC(=O)Cc1c(C)n(Cc2ccc(S(C)(=O)=O)cc2Cl)c2ncccc12 to produce Cc1c(CC(=O)O)c2cccnc2n1Cc1ccc(S(C)(=O)=O)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.