@<TRIPOS>MOLECULE
*****
    5     4     0     0     0
SMALL
NO_CHARGES

@<TRIPOS>ATOM
      1 O1         17.3130   51.5310  -60.3130 O.3       1 PO4317      0.0000
      2 O2         15.0670   52.1860  -60.8080 O.3       1 PO4317      0.0000
      3 O3         15.6850   51.5030  -58.4720 O.3       1 PO4317      0.0000
      4 O4         15.6440   49.8310  -60.2490 O.2       1 PO4317      0.0000
      5 P1         15.7840   51.2510  -59.9220 P.3       1 PO4317      0.0000
@<TRIPOS>BOND
     1    1    5 1
     2    2    5 1
     3    3    5 1
     4    4    5 2