InChI=1/C26H26N2O3/c1-17-6-7-21(26(30)28-22-12-13-22)15-24(17)19-8-10-20(11-9-19)25(29)27-16-18-4-3-5-23(14-18)31-2/h3-11,14-15,22H,12-13,16H2,1-2H3,(H,27,29)(H,28,30)/f/h27-28H 53A45AB4B909D7D7