InChI=1/C28H25N5/c29-23(17-20-7-2-1-3-8-20)19-31-27-18-26(22-13-15-30-16-14-22)28(33-32-27)25-12-6-10-21-9-4-5-11-24(21)25/h1-16,18,23H,17,19,29H2,(H,31,32)/p+2/t23-/m0/s1/fC28H27N5/h29,31-32H/q+2 1255B9A67E8D9B52