Using O=c1occc2c([N+](=O)[O-])cccc12, CS(=O)(=O)CCN to produce CS(=O)(=O)CCn1ccc2c([N+](=O)[O-])cccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.