Using CC(=O)SC1=C(C(=O)OCc2ccc([N+](=O)[O-])cc2)N2C(=O)CC2S1 to produce O=C(OCc1ccc([N+](=O)[O-])cc1)C1C(=S)SC2CC(=O)N21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.