Using COc1ccc([N-]Cc2cc(OC)c(OC)c(OC)c2)c([N+](=O)[O-])c1 to produce COc1ccc(NCc2cc(OC)c(OC)c(OC)c2)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.