Complex sentence: Jimmy fails to convince his co-conspirators to implicate Eli instead of Nucky, so he and Harrow force Neary to write a statement implicating Eli at gunpoint before staging his death as a suicide.
Split into simpler sentences: Jimmy fails to convince his co-conspirators to implicate Eli instead of Nucky. They force Neary to write a statement implicating Eli at gunpoint before staging his death as a suicide.