Using Clc1nccc(Nc2ccccc2)n1, COc1cc(N)cc(OC)c1OC to produce COc1cc(Nc2nccc(Nc3ccccc3)n2)cc(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.