InChI=1/C27H30N4O2/c1-18(2)20-9-11-23-22(15-20)26(33)31-17-21(10-12-24(31)29-23)25(32)30-27(3,4)13-5-7-19-8-6-14-28-16-19/h6,8-12,14-18H,5,7,13H2,1-4H3,(H,30,32)/f/h30H 53184A4AD728C30B