Using COc1cc(N(C)CCN(C)C)c([N+](=O)[O-])cc1Nc1nccc(-c2cnn3ccccc23)n1 to produce COc1cc(N(C)CCN(C)C)c(N)cc1Nc1nccc(-c2cnn3ccccc23)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.