Using C=C(CCCl)CC(c1ccc(F)cc1)c1nc(Nc2ccc(-n3ncnc3C)c(F)c2)n[nH]1 to produce C=C1CCn2nc(Nc3ccc(-n4ncnc4C)c(F)c3)nc2C(c2ccc(F)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.