InChI=1/C23H26N4O2/c1-4-19(21-24-14-20(26-21)16-8-6-5-7-9-16)27-23(29)17-10-12-18(13-11-17)25-22(28)15(2)3/h5-15,19H,4H2,1-3H3,(H,24,26)(H,25,28)(H,27,29)/t19-/m1/s1/f/h24-25,27H ED9D306497214E19