Using COc1cc(C(=O)N2CCN(c3ccccc3OC)CC2)c([N+](=O)[O-])cc1OCc1ccccc1 to produce COc1cc(C(=O)N2CCN(c3ccccc3OC)CC2)c(N)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.