Using O=C(NCCN1CCOCC1)Nc1nc2ccc(S)cc2s1, Cn1cc(-c2ccc3nnc(Cl)n3n2)cn1 to produce Cn1cc(-c2ccc3nnc(Sc4ccc5nc(N)sc5c4)n3n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.