What was the name of the famous general who became the ruler of Seleucid Empire after the death of Antiochus V?

What was the name of the famous general who became the ruler of Seleucid Empire after the death of Antiochus V?

The name of the famous general who became the ruler of the Seleucid Empire after the death of Antiochus V was Seleucus IV Philopator.