4  3  0  0  0  0  0  0  0  0999 V2000
   20.7200  -15.4700    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   21.9324  -16.1700    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   19.5076  -16.1700    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
   20.7200  -14.0700    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0     0  0
  1  3  1  0     0  0
  1  4  1  0     0  0
M  END