InChI=1S/C24H21N3O9/c28-16-17(29)19(34-22(31)13-4-1-7-25-10-13)21(36-24(33)15-6-3-9-27-12-15)20(18(16)30)35-23(32)14-5-2-8-26-11-14/h1-12,16-21,28-30H/t16-,17-,18-,19+,20-,21-/m0/s1