006697: InChI=1.12Beta/C18H28O4/c1-2-3-5-12-18(19)22-16-9-14-20-13-8-15-21-17-10-6-4-7-11-17/h1H3,2-3H2,4H,5H2,6-7H,8-9H2,10-11H,12-16H2