InChI=1S/C48H74O4/c1-35(2)19-12-20-36(3)21-13-22-37(4)23-14-24-38(5)25-15-26-39(6)27-16-28-40(7)29-17-30-41(8)31-18-32-42(9)33-34-44-43(10)45(49)48(52-11)47(51)46(44)50/h19,21,23,25,27,29,31,33,49-51H,12-18,20,22,24,26,28,30,32,34H2,1-11H3/b36-21+,37-23+,38-25+,39-27+,40-29+,41-31+,42-33+