InChI=1/C30H30N4O2/c1-21-27(29(35)36-2)28(23-13-7-4-8-14-23)33-30(34(21)20-22-11-5-3-6-12-22)31-18-17-24-19-32-26-16-10-9-15-25(24)26/h3-16,19,28,32H,17-18,20H2,1-2H3,(H,31,33)/t28-/m0/s1/f/h31H 849A8BCDA1962C3F