InChI=1/C23H26N4O2/c1-3-19(22-24-15-20(27-22)17-10-6-4-7-11-17)26-21(28)14-16(2)25-23(29)18-12-8-5-9-13-18/h4-13,15-16,19H,3,14H2,1-2H3,(H,24,27)(H,25,29)(H,26,28)/t16-,19+/m1/s1/f/h24-26H E0909CAB363568E4