Using CC1(C)Oc2cc(NS(C)(=O)=O)ccc2N(c2cccc([N+](=O)[O-])c2)C1=O to produce CC1(C)Oc2cc(NS(C)(=O)=O)ccc2N(c2cccc(N)c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.