Using NS(=O)(=O)c1ccc2c3c(ccc([N+](=O)[O-])c13)CNC2 to produce O=S1(=O)Nc2ccc3c4c(ccc1c24)CNC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.