Using COc1ccc(NC(=O)OC(C)(C)C)cn1, C[C@]1(Cn2cnc3ccc(C#N)cc32)CCC[C@@]2(CO2)C1 to produce COc1ccc(N2C[C@@]3(CCC[C@](C)(Cn4cnc5ccc(C#N)cc54)C3)OC2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.