Using CCOC(=O)C(O)=CC=C(Sc1ccc2ccccc2c1)C(=O)OCC to produce CCOC(=O)C(=CC=C(O)C(=O)O)Sc1ccc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.