InChI=1S/C32H14/c1-2-16-6-10-20-14-22-12-8-18-4-3-17-7-11-21-13-19-9-5-15(1)23-24(16)28(20)32-30(22)26(18)25(17)29(21)31(32)27(19)23/h1-14H