InChI=1/C31H30N2O2/c1-31(26-15-10-16-27(23-26)35-22-20-25-13-6-3-7-14-25)32-29-18-9-8-17-28(29)30(34)33(31)21-19-24-11-4-2-5-12-24/h2-18,23,32H,19-22H2,1H3/t31-/m1/s1 5B3751A37A76369D