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