Using CC(=O)OC(C)=O, COc1ccccc1N1CCN(CC(O)COc2ccccc2CC(N)=O)CC1 to produce COc1ccccc1N1CCN(CC(COc2ccccc2CC(N)=O)OC(C)=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.