InChI: | InChI=1/C39H38N4O6/c1-7-25-20(3)31(42-38(25)48)19-32-27(14-16-33(44)45)21(4)29(40-32)18-30-22(5)28(15-17-34(46)47)37(41-30)35(24-12-10-9-11-13-24)36-23(6)26(8-2)39(49)43-36/h7-13,18-19,40-41H,1-2,14-17H2,3-6H3,(H,42,48)(H,44,45)(H,46,47)/b30-18+,31-19+,37-35+ |