Using O=C(Cl)Oc1ccccc1, Nc1ccc(Cl)cc1C(=O)NCc1ccc2c(c1)OCO2 to produce O=C(Nc1ccc(Cl)cc1C(=O)NCc1ccc2c(c1)OCO2)Oc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.