InChI=1S/C54H101NO13/c1-3-5-7-9-11-13-15-17-18-19-20-21-22-23-24-26-28-30-32-34-36-38-46(59)55-42(43(58)37-35-33-31-29-27-25-16-14-12-10-8-6-4-2)41-65-53-51(64)49(62)52(45(40-57)67-53)68-54-50(63)48(61)47(60)44(39-56)66-54/h17-18,35,37,42-45,47-54,56-58,60-64H,3-16,19-34,36,38-41H2,1-2H3,(H,55,59)/t42?,43?,44-,45-,47+,48+,49-,50-,51-,52+,53-,54-/m1/s1