Using O=C1c2ccccc2C(=O)N1SN1C(=O)c2ccccc2C1=O, N=C(N)Nc1nc(CSCCNC(=N)C(=N)N)cs1 to produce N=C(N)Nc1nc(CSCCNc2nsnc2N)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.