Using CCOC(C)=O, O=C(O)c1ccccc1Nc1ccc(OCc2ccccc2)cc1 to produce CC(=O)c1ccccc1Nc1ccc(OCc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.