Draw the compound in the Figure in its lowest energy conformation. Follow this procedure:
1. Click on the appropriate chair in the southern toolbar, and click on the drawing canvas.
2. Press the Add/Remove explicit H button (its icon is H±) on the northern toolbar. If you don't see it, scroll the toolbar with the right arrow button in the far upper right corner.
3. To add an atom, press the button for that atom, or type its symbol. To add an abbreviated group, press the Abbreviated Groups button (first button in southern toolbar), type the name of the abbreviated group, and press Ok.
4. Click on an H atom to replace that H atom with the atom or abbreviated group at the tip of the cursor.
Do not delete any of the atoms or bonds in the ring or directly attached to the ring with the Erase button, and do not move atoms or groups directly attached to the ring by dragging them.
H3C, CH3, CH3