Using NCCN, COc1cc(CC(=O)NCCCc2ccc(C)c(C)c2)ccc1OCCBr to produce COc1cc(CC(=O)NCCCc2ccc(C)c(C)c2)ccc1OCCNCCN, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.