Using COCCCN1CCOc2ccc(CO[C@H]3CN(C(=O)OCc4ccccc4)[C@H](CCN=[N+]=[N-])C[C@@H]3c3ccc(OC)cc3)cc21 to produce COCCCN1CCOc2ccc(CO[C@H]3CN(C(=O)OCc4ccccc4)[C@H](CCN)C[C@@H]3c3ccc(OC)cc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.