Using COC(=O)c1c(C)cc(OCc2ccccc2)cc1NC(=O)OC(C)C to produce Cc1cc(OCc2ccccc2)cc(NC(=O)OC(C)C)c1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.