Using COc1ccc(O[C@H](CCN2CC=C(c3ccc([N+](=O)[O-])cc3)CC2)c2ccccc2)cc1OC to produce COc1ccc(O[C@H](CCN2CCC(c3ccc(N)cc3)CC2)c2ccccc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.