Using O=C(OO)c1cccc(Cl)c1, Cc1ccccc1Oc1nnc(Cl)cc1O to produce Cc1ccccc1Oc1n[n+]([O-])c(Cl)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.