InChI=1S/C17H28O13/c1-5(18)4-27-15(25)11-6(2)7(19)9(21)17(28-11)29-12-8(20)10(22)16(26-3)30-13(12)14(23)24/h5-13,16-22H,4H2,1-3H3,(H,23,24)