InChI=1/C27H31N5/c1-20(2)25(27-28-29-30-32(27)26-21(3)12-11-13-22(26)4)31(18-23-14-7-5-8-15-23)19-24-16-9-6-10-17-24/h5-17,20,25H,18-19H2,1-4H3/t25-/m0/s1 AC4DA74CFDFB3EE4