Using C=CCNC(CC(=O)OCC)[C@@H]1CCCN(C(=O)OCc2ccccc2)C1 to produce C=CCNC(CCO)[C@@H]1CCCN(C(=O)OCc2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.