Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CON(C)C(=O)C1CNCCN1C(=O)OCc1ccccc1 to produce CON(C)C(=O)C1CN(C)CCN1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.