002978: InChI=1.12Beta/C19H28O3/c1-12(21)13-5-6-15-14(9-13)16(22)10-17-18(2,11-20)7-4-8-19(15,17)3/h1-3H3,4H2,5-6H,7-8H2,9H,10-11H2,12H,16-17H,20-22H/t12-,16+,17-,18-,19+/m0/s1