@<TRIPOS>MOLECULE
AMK
    4     3     1     0     0
SMALL
bcc


@<TRIPOS>ATOM
      1 N           -3.9260     2.0200    -0.0150 n3         1 AMK      -0.396000
      2 H           -2.8830     2.0330     0.0010 hn         1 AMK       0.132000
      3 H1          -4.2640     3.0010    -0.1320 hn         1 AMK       0.132000
      4 H2          -4.2640     1.6640     0.9050 hn         1 AMK       0.132000
@<TRIPOS>BOND
     1     1     2 1   
     2     1     3 1   
     3     1     4 1   
@<TRIPOS>SUBSTRUCTURE
     1 AMK         1 TEMP              0 ****  ****    0 ROOT