Using C=CCBr, CCC(CC)Nc1cc(C)nc(Oc2c(C)cc(C)cc2C)c1N to produce C=CCNc1c(NC(CC)CC)cc(C)nc1Oc1c(C)cc(C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.