InChI=1S/C41H44N4O12/c1-6-21-17(2)25-13-26-18(3)23(8-11-34(48)49)31(43-26)16-32-24(9-12-35(50)56-41-38(53)36(51)37(52)39(57-41)40(54)55)20(5)28(45-32)15-30-22(7-10-33(46)47)19(4)27(44-30)14-29(21)42-25/h6,13-16,36-39,41-42,45,51-53H,1,7-12H2,2-5H3,(H,46,47)(H,48,49)(H,54,55)/b25-13-,26-13-,27-14-,28-15-,29-14-,30-15-,31-16-,32-16-