Using O=C(OO)c1cccc(Cl)c1, CC(C)(C)OC(=O)NCCCCn1cnc2cnc3ccccc3c21 to produce CC(C)(C)OC(=O)NCCCCn1cnc2c[n+]([O-])c3ccccc3c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.