Using O=N[O-], COc1cc2ccc(-c3cc(OCc4ccccc4)c(OC)cc3N)cc2cc1OC to produce COc1cc2ccc3c4cc(OCc5ccccc5)c(OC)cc4nnc3c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.