Mrv1572004191601142D          

  4  2  0  0  0  0            999 V2000
    0.0000   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8250   -0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.8250    0.0000    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.7107    0.0000    0.0000 Ca  0  0  0  0  0  0  0  0  0  0  0  0
  2  1  3  0  0  0  0
  3  1  1  0  0  0  0
M  RAD  1   3   3
M  END