InChI=1S/C21H27NO10/c1-11-17(29-12(2)23)18(30-13(3)24)19(31-14(4)25)20(28-11)32-16-8-6-15(7-9-16)10-22-21(26)27-5/h6-9,11,17-20H,10H2,1-5H3,(H,22,26)/t11-,17-,18+,19+,20-/m0/s1