Using COc1cc2nccc(Oc3ccc(C)cc3N)c2cc1OC, OB(O)c1ccccc1 to produce COc1cc2nccc(Oc3ccc(C)cc3Nc3ccccc3)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.