InChI=1/C17H20O2/c1-3-17(2,14-6-10-16(19)11-7-14)12-13-4-8-15(18)9-5-13/h4-11,18-19H,3,12H2,1-2H3/t17-/m0/s1 C8D66A50B4E15C86