Using On1nnc2ccccc21, CCC1c2sc(C(=O)O)nc2CCN1/C(=N/c1ccccc1)SC to produce CSC(=Nc1ccccc1)N1CCc2nc(C(=O)Nc3ccccc3N)sc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.