InChI=1S/C17H27NO15/c1-4(19)18-7-5(20)2-17(30,16(28)29)33-12(7)8(22)6(21)3-31-15-11(25)9(23)10(24)13(32-15)14(26)27/h5-13,15,20-25,30H,2-3H2,1H3,(H,18,19)(H,26,27)(H,28,29)/t5?,6?,7?,8?,9?,10?,11?,12-,13?,15?,17-/m1/s1