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