To change other drawing options, choose File > Preferences and then click the Other Options tab.
The following are Other Options, that are selected when the check box is filled in:
Use only "user defined labels" for "Make Stick Structure" and "Check Chemistry" commands
Automatically correct hydrogens in atom labels
Sprout rings instead of spiro when clicking
Include parentheses when showing stereochemistry
Require <Ctrl>+<Enter> to insert new lines in labels
Add implicit hydrogens to imported/pasted structures for:
MOL/MOL V3000
SMILES
CDX/CDXML
All
See also