1H-benz[e]inden-1-one, 2,3,6,7,8,9-hexahydro- 2,3,6,7,8,9-hexahydro-1H-cyclopenta[a]naphthalen-1-one InChI=1/C13H14O/c14-12-8-7-10-6-5-9-3-1-2-4-11(9)13(10)12/h5-6H,1-4,7-8H