Using CCNCc1ccncc1, O=C(Nc1ccc2c(c1)-c1ccccc1S2(=O)=O)OCc1ccc([N+](=O)[O-])cc1 to produce CCN(Cc1ccncc1)C(=O)Nc1ccc2c(c1)-c1ccccc1S2(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.