InChI=1/C20H20N2O2/c1-3-13-21-19-12-10-15-9-11-17(14-18(15)19)24-20(23)22(2)16-7-5-4-6-8-16/h1,4-9,11,14,19,21H,10,12-13H2,2H3/t19-/m0/s1	77D1A7FD961E6764