InChI=1S/C19H25NO10/c20-6-11(10-4-2-1-3-5-10)28-17-15(14(24)13(23)12(7-21)29-17)30-18-16(25)19(26,8-22)9-27-18/h1-5,11-18,21-26H,7-9H2