Using NO, COC(=O)c1ccc2c(c1)CCN(S(=O)(=O)c1ccc(-c3ccon3)s1)C2 to produce CCCCS(=O)(=O)N1CCc2cc(C(=O)NO)ccc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.