Using COC(=O)c1ccc(-c2ccncc2)cc1, O=C(OO)c1cccc(Cl)c1 to produce COC(=O)c1ccc(-c2cc[n+]([O-])cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.