InChI=1/C23H24N4/c1-18-23(21-8-3-2-4-9-21)17-27(25-18)22-10-12-26(13-11-22)16-20-7-5-6-19(14-20)15-24/h2-9,14,17,22H,10-13,16H2,1H3 53E99C5ACDEB4315