Using CON(C)C(=O)C1CC(Nc2ncccc2[N+](=O)[O-])C1, COCn1cnc2ccccc21 to produce COCn1c(C(=O)C2CC(Nc3ncccc3[N+](=O)[O-])C2)nc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.