InChI=1/C31H35N5O2/c1-21(2)19-35(31(38)32-26-16-11-12-22(3)18-26)20-28(37)33-30-29(25-14-7-6-8-15-25)24(5)34-36(30)27-17-10-9-13-23(27)4/h6-18,21H,19-20H2,1-5H3,(H,32,38)(H,33,37)/f/h32-33H 5556387D89517A6A