/stopmacro [channeling]
/stopmacro [notarget]
/castsequence reset=combat/target Curse of the Elements,null
/castsequence reset=target Bane of agony, Corruption, Immolate, Conflagrate
/cast Incinerate
/cast Chaos Bolt

That would be my guess. Theres another one here:
http://www.dual-boxing.com/showpost....82&postcount=5