InChI=1/C26H28N4O5/c1-16-12-20(18(3)30(16)24-13-17(2)35-28-24)4-7-25(31)29-10-8-19(9-11-29)26(32)27-21-5-6-22-23(14-21)34-15-33-22/h4-7,12-14,19H,8-11,15H2,1-3H3,(H,27,32)/b7-4+/f/h27H 72796CE5AADF624C