InChI=1S/C15H21NO10/c1-4(16)8(18)5-2-6(17)9(19)7(3-5)25-15-12(22)10(20)11(21)13(26-15)14(23)24/h2-4,8,10-13,15,17-22H,16H2,1H3,(H,23,24)