InChI=1/C27H26N4O2/c1-29-13-11-17(12-14-29)31-16-21(19-8-4-6-10-23(19)31)25-24(26(32)28-27(25)33)20-15-30(2)22-9-5-3-7-18(20)22/h3-10,15-17H,11-14H2,1-2H3,(H,28,32,33)/p+1/fC27H27N4O2/h28-29H/q+1 DF3E687FF2D72DBC