Using COC(=O)c1ccc(-c2cnc3cc(OC)ccc3c2)cc1, O=C(OO)c1cccc(Cl)c1 to produce COC(=O)c1ccc(-c2cc3ccc(OC)cc3[n+]([O-])c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.