Using COC(=O)CCc1ccc(N2CCN(C3CCNCC3)C2=O)cc1, CCSC(=N)N to produce COC(=O)CCc1ccc(N2CCN(C3CCN(C(=N)N)CC3)C2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.