InChI=1S/C56H105NO13/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-25-26-28-30-32-34-36-38-40-48(61)57-44(45(60)39-37-35-33-31-29-27-16-14-12-10-8-6-4-2)43-67-55-53(66)51(64)54(47(42-59)69-55)70-56-52(65)50(63)49(62)46(41-58)68-56/h17-18,37,39,44-47,49-56,58-60,62-66H,3-16,19-36,38,40-43H2,1-2H3,(H,57,61)/t44?,45?,46-,47-,49+,50+,51-,52-,53-,54+,55-,56-/m1/s1