009728: InChI=1.12Beta/C21H28O4/c1-11(22)14-4-5-15-18-16(24)9-12-8-13(23)6-7-20(12,2)19(18)17(25)10-21(14,15)3/h1-3H3,4-8H2,9H,10H2,13-15H,18-19H,23H/t13-,14+,15-,18+,19-,20-,21+/m0/s1