Using COC(=O)C1(Cl)CCC(=O)O1, O=C(N[C@@H]1CONC1=O)OCc1ccccc1 to produce COC(=O)C1(N2OC[C@@H](NC(=O)OCc3ccccc3)C2=O)CCC(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.