InChI=1/C22H21N5/c1-16(17-7-3-2-4-8-17)25-22-24-14-20(13-23)21(26-22)27-12-11-18-9-5-6-10-19(18)15-27/h2-10,14,16H,11-12,15H2,1H3,(H,24,25,26)/t16-/m0/s1/f/h25H 6484964734920B55