InChI=1/C24H26N4O4/c1-32-20-9-7-19(8-10-20)28-23(30)21(22(29)26-24(28)31)15-25-18-11-13-27(14-12-18)16-17-5-3-2-4-6-17/h2-10,15,18,25H,11-14,16H2,1H3,(H,26,29,31)/p+1/b21-15-/fC24H27N4O4/h26-27H/q+1 A365D5C48164B20B