Using CC(C)NC(=O)Nc1ccc(-c2c(C#N)c3ccc(O)cc3n2C2CCC2)cc1, ClCCCBr to produce CC(C)NC(=O)Nc1ccc(-c2c(C#N)c3ccc(OCCCCl)cc3n2C2CCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.