InChI=1S/C19H23NO10/c21-12(7-9-8-20-11-4-2-1-3-10(9)11)18(27)28-5-6-29-19-15(24)13(22)14(23)16(30-19)17(25)26/h1-4,8,12-16,19-24H,5-7H2,(H,25,26)