Using CC(C)(CNc1c([N+](=O)[O-])cnc2ccccc12)NS(C)(=O)=O to produce CC(C)(CNc1c(N)cnc2ccccc12)NS(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.