Using COC(=O)c1ccc(O)c(NS(=O)(=O)c2cc(Cl)ccc2OC)c1, COC(OC)c1ccccc1 to produce COC(=O)c1ccc2c(c1)N(S(=O)(=O)c1cc(Cl)ccc1OC)C(c1ccccc1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.