Using COCC1O[CH-]N(c2ccc3cc(OCc4ccccc4)ccc3c2)C1=O to produce COCC(O)CNc1ccc2cc(OCc3ccccc3)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.