InChI=1S/C37H38O13/c1-16-13-21(18-8-7-17(15-25(18)40)48-36-33(45)31(43)32(44)34(49-36)35(46)47)27(22(14-16)28-23(38)5-4-6-24(28)39)30(42)20-9-10-26-19(29(20)41)11-12-37(2,3)50-26/h4-12,14-15,21-22,27,31-34,36,38-41,43-45H,13H2,1-3H3,(H,46,47)