InChI: | InChI=1/C53H72O2/c1-36(2)15-13-16-37(3)46-29-30-47-45-28-26-42-35-43(31-33-52(42,4)48(45)32-34-53(46,47)5)55-49(54)20-12-10-8-6-7-9-11-17-38-21-22-41-24-23-39-18-14-19-40-25-27-44(38)51(41)50(39)40/h14,18-19,21-27,36-37,43,45-48H,6-13,15-17,20,28-35H2,1-5H3/t37-,43+,45+,46-,47+,48+,52+,53-/m1/s1 |