InChI=1S/C22H30O8/c1-11(2)9-17(25)30-19-18-13(4)21(26)29-15(18)10-12(3)7-8-16(24)22(6,27)20(19)28-14(5)23/h7-8,11-12,15,18-20,27H,4,9-10H2,1-3,5-6H3/b8-7-/t12-,15+,18-,19-,20+,22+/m0/s1