Using C=CCOC(=O)Nc1cccc(-c2nc(N3CCOCC3)sc2-c2ccnc(Cl)n2)c1F to produce Nc1cccc(-c2nc(N3CCOCC3)sc2-c2ccnc(Cl)n2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.