InChI=1/C26H28N6O4/c33-23-17-31(18-24(34)32(23)15-8-19-4-2-1-3-5-19)26(35)21-9-13-30(14-10-21)16-22-28-29-25(36-22)20-6-11-27-12-7-20/h1-7,11-12,21H,8-10,13-18H2/p+1/fC26H29N6O4/h30H/q+1 A7D2C8F21AD009F4