7440-09-7.mol
  ChemDraw08041020492D
  3  2  0  0  0  0  0  0  0  0999 V2000
    0.7120   -0.2055    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0000    0.2055    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7120   -0.2055    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0      
  2  3  1  0      
M  STY  1   1 SUP
M  SLB  1   1   1
M  SAL   1  3   1   2   3
M  SMT   1 Pr
M  SCL   1  
M  END