InChI=1/C23H26N4O4/c1-15-9-11-16(12-10-15)25-21(28)20-19(17-7-4-5-8-18(17)31-20)26-23(30)22(29)24-13-6-14-27(2)3/h4-5,7-12H,6,13-14H2,1-3H3,(H,24,29)(H,25,28)(H,26,30)/p+1/fC23H27N4O4/h24-27H/q+1 F464720C2A25C15E