Pseudoprotodioscin

(3β,25R)-26-(β-D-Glucopyranosyloxy)furosta-5,20(22)-dien-3-yl O-6-deoxy-α-L-mannopyranosyl-(1→2)-O-[6-deoxy-α-L-mannopyranosyl-(1→4)]-β-D-glucopyranoside; Oligofurostanoside A

C[C@H](CCC1=C(C)[C@H]2[C@H](CC3[C@@H]4CC=C5C[C@H](CC[C@]5(C)[C@H]4CC[C@]23C)O[C@@H]6O[C@H](CO)[C@@H](O[C@@H]7C[C@@H](C)[C@H](O)[C@@H](O)[C@H]7O)[C@H](O)[C@H]6O[C@@H]8O[C@@H](C)[C@H](O)[C@@H](O)[C@H]8O)O1)CO[C@@H]9O[C@H](CO)[C@@H](O)[C@H](O)[C@H]9O

InChI=1S/C52H84O20/c1-21(20-65-48-43(62)42(61)39(58)33(18-53)70-48)7-10-30-23(3)35-31(68-30)17-29-27-9-8-25-16-26(11-13-51(25,5)28(27)12-14-52(29,35)6)67-50-47(72-49-44(63)41(60)37(56)24(4)66-49)45(64)46(34(19-54)71-50)69-32-15-22(2)36(55)40(59)38(32)57/h8,21-22,24,26-29,31-50,53-64H,7,9-20H2,1-6H3/t21-,22-,24+,26+,27-,28+,29?,31+,32-,33-,34-,35+,36+,37+,38+,39-,40-,41-,42+,43-,44-,45+,46-,47-,48-,49+,50-,51+,52+/m1/s1