!BRIEF [options] [-i] <input> [[-o] <output>]
!PARAMETER -i
  !ALIAS -in
  !TYPE string
  !REQUIRED true
  !BRIEF input file name
  !KEYLESS 1
!END
!PARAMETER -o
  !ALIAS -out
  !TYPE string
  !BRIEF output file name
  !KEYLESS 2
!END
!PARAMETER -isomeric
  !TYPE bool
  !DEFAULT false
  !BRIEF generate isomeric smiles
!END
!PARAMETER -from3d
  !TYPE bool
  !DEFAULT false
  !BRIEF perceive stereo from 3D coords
!END
!PARAMETER -kekule
  !TYPE bool
  !DEFAULT false
  !BRIEF generate kekule form
!END
