Using CS(=O)(=O)Nc1cc2c(cc1OCc1ccccc1)CCNC2Cc1ccc(Cl)c(Cl)c1 to produce CS(=O)(=O)Nc1cc2c(cc1O)CCNC2Cc1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.