004720: InChI=1.12Beta/C18H26O4/c1-3-5-9-13-21-17(19)15-11-7-8-12-16(15)18(20)22-14-10-6-4-2/h1-2H3,3-6H2,7-8H,9-10H2,11-12H,13-14H2