InChI=1S/C37H44N2O17/c1-14(2)7-8-16-13-17(9-11-19(16)40)31(45)39-21-27(53-34-24(43)22(41)23(42)29(54-34)32(46)47)18-10-12-20(15(3)26(18)52-33(21)48)51-35-25(44)28(55-36(38)49)30(50-6)37(4,5)56-35/h7,9-13,22-25,28-30,34-35,40-44H,8H2,1-6H3,(H2,38,49)(H,39,45)(H,46,47)