InChI=1S/C17H19NO10/c19-8(15(23)24)4-6-5-18-7-2-1-3-9(10(6)7)27-17-13(22)11(20)12(21)14(28-17)16(25)26/h1-3,5,8,11-14,17-22H,4H2,(H,23,24)(H,25,26)