HETATM    1  H           1      -4.596  -0.166  -1.385
HETATM    2  C           2      -3.670  -0.421  -1.704
HETATM    3  N           3      -2.611  -0.713  -2.070
CONECT    1    2
CONECT    2    1    3
CONECT    3    2
END