Using CS(=O)(=O)N1CC(CCl)c2ccc(NCc3ccc([N+](=O)[O-])cc3)cc21, C=O to produce CN(Cc1ccc([N+](=O)[O-])cc1)c1ccc2c(c1)N(S(C)(=O)=O)CC2CCl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.