InChI=1/C27H28N4O/c32-27(30-16-9-10-17-30)26-24(31-18-8-7-15-25(31)29-26)20-28-23(22-13-5-2-6-14-22)19-21-11-3-1-4-12-21/h1-8,11-15,18,23,28H,9-10,16-17,19-20H2/t23-/m1/s1 3AA3217AA87F8B93