You will find three files:

FCSSsm.rtf  contains short description of the FCSS language with example
and references.

codesntp.txt contains codes of 502 NTP compounds (in ASCII format).
The data is organized as follows:

TR <number>_ <number of descriptors>
<descriptors> separated by tab

codescor.txt contains codes for the revised (corrected) data in the same
format
as codesntp.txt

Sergei Kuznetsov,
on behalf of the VINITI research group