Using CS(=O)(=O)c1ccc(N2CCC(=O)CC2)cc1, Nc1cc(Cl)ccc1C(=O)O to produce CS(=O)(=O)c1ccc(N2CCC3(CC2)Nc2cc(Cl)ccc2C(=O)O3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.