Using C#CC1(O)CN2CCC1CC2, COCCOc1ccc(Br)c(Cc2ccccc2)n1 to produce COCCOc1ccc(C#CC2(O)CN3CCC2CC3)c(Cc2ccccc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.