HEADER
HETATM    1  O1  ORG A   1      -0.203  -0.103  -0.040
HETATM    2  O2  ORG A   1      -0.203   0.059   1.245
HETATM    3  O3  ORG A   1      -0.203   1.091  -0.542
CONECT    1    2    3
CONECT    2    1
CONECT    3    1
END  
