Using COc1cccc(-c2ccc3sc(COc4ccc(F)c(C(N)=O)c4F)nc3c2)c1 to produce NC(=O)c1c(F)ccc(OCc2nc3cc(-c4cccc(O)c4)ccc3s2)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.