Using C=COCCONC(=O)c1sc2ccncc2c1Nc1ccc(SC)cc1F to produce CSc1ccc(Nc2c(C(=O)NOCCO)sc3ccncc23)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.