Using O=C(Cl)OCc1ccccc1, COC(=O)c1cccc(CN)c1C(=O)OC to produce COC(=O)c1cccc(CNC(=O)OCc2ccccc2)c1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.