InChI=1/C15H20O3/c1-10(15(17)18)12-7-5-11(6-8-12)9-13-3-2-4-14(13)16/h5-8,10,13-14,16H,2-4,9H2,1H3,(H,17,18)/p-1/t10-,13+,14-/m0/s1/fC15H19O3/q-1 5FC7E35DC1E2FBC2