InChI=1/C24H28N4O4/c1-4-5-14-32-23(30)18-8-10-19(11-9-18)27-28-24-25-16(2)21(22(29)26-24)15-17-6-12-20(31-3)13-7-17/h6-13,27H,4-5,14-15H2,1-3H3,(H2,25,26,28,29)/f/h26,28H 98DC40AFB401EE22