Using CC(=O)OCCCCCCN(CCCCCCOC(C)=O)c1ccccc1, CC(=O)[O-] to produce CC(=O)OCCCCCCN(CCCCCCOC(C)=O)c1ccc(C=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.