Explanation for binary files inside source package according to
  https://lists.debian.org/debian-devel/2013/09/msg00332.html

Files: data/example_compounds.RData
Documented: man/example_compounds.Rd
  122 compounds in SDF format, stored as a list. Each element of the
  list is one line of text. This is just used in some unit tests.

 -- Steffen Moeller <moeller@debian.org>  Sat, 02 Oct 2021 02:26:11 +0200
