Using Oc1cccnc1, O=C1c2cc(OCc3ccccc3)ccc2OCC1Br to produce O=C1c2cc(OCc3ccccc3)ccc2OCC1Oc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.