Using O=C(OCc1ccc([N+](=O)[O-])cc1)C1=C(Oc2cccc3ccccc23)SC2CC(=O)N12 to produce O=C([O-])C1=C(Oc2cccc3ccccc23)SC2CC(=O)N12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.