InChI=1/C27H25N3O2/c1-19-11-12-20(2)25(15-19)26(31)23-9-5-6-10-24(23)27(32)29-16-21-7-3-4-8-22(21)17-30-14-13-28-18-30/h3-15,18H,16-17H2,1-2H3,(H,29,32)/f/h29H DF562B79DD2336F2