Using Nc1ccc(Cc2c[nH]c3ncncc23)c(F)n1, COc1cc(C=O)cc(OC)c1OC to produce COc1cc(CNc2ccc(Cc3c[nH]c4ncncc34)c(F)n2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.