Using O=C([O-])[O-], COC(=O)[C@H](Cc1ccc(OCc2c(Cl)cccc2Cl)c(O)c1)NC(=O)OC(C)(C)C to produce COC(=O)[C@H](Cc1ccc(OCc2c(Cl)cccc2Cl)c(OC)c1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.