InChI=1S/C39H38N4O14/c1-17-18(2-6-33(44)45)26-14-30-23(11-38(54)55)20(4-8-35(48)49)28(42-30)16-32-24(12-39(56)57)21(5-9-36(50)51)29(43-32)15-31-22(10-37(52)53)19(3-7-34(46)47)27(41-31)13-25(17)40-26/h13-16,41-42H,2-12H2,1H3,(H,44,45)(H,46,47)(H,48,49)(H,50,51)(H,52,53)(H,54,55)(H,56,57)/b25-13-,26-14-,27-13-,28-16-,29-15-,30-14-,31-15-,32-16-