InChI=1/C23H22O2/c1-2-6-22(17-7-4-3-5-8-17)23(18-9-13-20(24)14-10-18)19-11-15-21(25)16-12-19/h3-5,7-16,24-25H,2,6H2,1H3 9902AE21AED350D8