Using CCOC(=O)/C(=C/c1ccc(OCc2ccccc2)c2ccoc12)OCC to produce CCOC(Cc1ccc(OCc2ccccc2)c2ccoc12)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.