Straight Double Bond

• Checker searches for undefined double bond stereo representations.

• Fixer offers:

  1. changing crossed double bond to wiggly double bond type (converttowigglydoublebond);

  2. changing wiggly double bond to crossed double bond type (converttocrosseddoublebond).

Example :

Straight Double Bond Checker (straightdoublebond)	Warning:	Fix
		Convert to Crossed Double Bond (converttocrosseddoublebond)	Convert to Wiggly Double Bond (converttowigglydoublebond)
Find Straight Double Bond	ex_s_ch	ex_s_f	ex_s_f