Using CCOC(=O)C=O, Nc1nc(SCc2cccc(F)c2F)nc(N)c1N to produce Nc1nc(SCc2cccc(F)c2F)nc2[nH]c(=O)cnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.