- Bonds: -, =, #
- Rings: 3...8, Ph is 1, furyl is 0
- Atoms: C, N, O, P, S, F, L, B, I, H
- Groups: t - tert.butyl; ft - CF3; y - nitro; a - COOH; z - SO3H
- d - delete
- Esc - return to the standard state (C, single bond)
- Molecule may by moved by "dragging" free space and rotated by pressing concurrently also the shift key.