InChI=1/C23H28N4O2/c1-23(2,3)20(14-27-11-10-15-6-4-5-7-17(15)13-27)26-21(28)16-8-9-18-19(12-16)25-22(29)24-18/h4-9,12,20H,10-11,13-14H2,1-3H3,(H,26,28)(H2,24,25,29)/t20-/m0/s1/f/h24-26H 687E47D29CF43EDD