Using CSC(=Nc1ccccc1)N1CCc2nc(C(=O)Nc3ccccc3NC(=O)OC(C)(C)C)sc2C1, CN to produce CN/C(=N\c1ccccc1)N1CCc2nc(C(=O)Nc3ccccc3NC(=O)OC(C)(C)C)sc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.