InChI=1S/C17H24O6/c1-11(10-23-12(2)18)5-4-8-17(3,22)14-7-6-13(16(20)21)9-15(14)19/h6-7,9,11,19,22H,4-5,8,10H2,1-3H3,(H,20,21)/t11-,17+/m0/s1