Using Cc1nc(CN(C)C)n(-c2ccc(Cl)cc2C(=O)c2c(F)cccc2F)c1CN1C(=O)c2ccccc2C1=O to produce Cc1nc(CN(C)C)n2c1CN=C(c1c(F)cccc1F)c1cc(Cl)ccc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.