Absent Chiral Flag

Checker searches for Absolute chiral flag attached to the molecule if the molecule is chiral and all stereo centers are precisely marked.
Fixer: adds chiral flag (Absolute) to the molecule (addchiralflag).

Example :

Absent Chiral Flag Checker (`absentchiralflag`)	Warning:	Fix
		Add Chiral Flag (`addchiralflag`)
Detect Absent Chiral Flag	absent chiral flag checker	add chiral flag