InChI=1/C29H30N4O2/c1-20-27(21(2)33(31-20)26-16-9-6-10-17-26)19-32(4)28(23-12-7-5-8-13-23)29(35)30-25-15-11-14-24(18-25)22(3)34/h5-18,28H,19H2,1-4H3,(H,30,35)/t28-/m1/s1/f/h30H F256931135728841