tricyclopenta - Robuta Search

https://webbook.nist.gov/cgi/inchi/InChI%3D1S/C30H12/c1-2-14-8-20-10-16-5-6-18-12-21-11-17-4-3-15-9-19-7-13(1)22(14)28-25(19)29(23(15)17)27(21)30(24(16)18)26(20)28/h1-12H Tricyclopenta[bc,hi,no]coronene bc hi