InChI=1/C24H23N5O2/c1-2-4-20-19(3-1)26-24(27-20)18-6-8-23(25-14-18)29-11-9-28(10-12-29)15-17-5-7-21-22(13-17)31-16-30-21/h1-8,13-14H,9-12,15-16H2,(H,26,27)/p+1/fC24H24N5O2/h26,28H/q+1 0F2703B8451AE3B7