Using CCC(N)c1nc2ccccc2[nH]1, O=C(CBr)c1ccc(OCc2ccccc2)cc1 to produce OC(CNCCCn1cnc2ccccc21)c1ccc(OCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.