Input Error - JobIDs: Nested List Expansions Not Working

$ cin_seff -j 86342[0[1-3],19-21,30]
Traceback (most recent call last):
  File "/leonardo/prod/opt/tools/cintools/1.0/none/bin/cin_seff", line 599, in <module>
    main()
  File "/leonardo/prod/opt/tools/cintools/1.0/none/bin/cin_seff", line 513, in main
    jobids = xpnd_grps_of_ranges(groups_of_jobids_ranges, unsafe=True, verbose=False)
  File "/leonardo/prod/opt/tools/cintools/1.0/none/bin/cin_seff", line 188, in xpnd_grps_of_ranges
    full_list.extend(xpnd_full_ranges(r, unsafe=unsafe, verbose=verbose))
  File "/leonardo/prod/opt/tools/cintools/1.0/none/bin/cin_seff", line 151, in xpnd_full_ranges
    raise Exception(f"Different number of '[' and ']' in: {sranges}")
Exception: Different number of '[' and ']' in: 86342[[1-3]