Using CCOC(=O)N1Cc2sc3ncnc(Nc4ccc(F)c(Cl)c4)c3c2C1 to produce Fc1ccc(Nc2ncnc3sc4c(c23)CNC4)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.