Using C#CCBr, COC(=O)[C@H](Cc1c(Br)[nH]c2cc(Br)c(OC)c(Br)c12)NC(C)=O to produce C#CCn1c(Br)c(C[C@H](NC(C)=O)C(=O)OC)c2c(Br)c(OC)c(Br)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.