InChI=1/C23H23N5O/c1-15-6-5-7-16(2)21(15)26-22-20-12-24-14-28(20)19(13-25-22)17-8-10-18(11-9-17)23(29)27(3)4/h5-14H,1-4H3,(H,25,26)/f/h26H B136134D61D49B6D