InChI=1/C24H22N2O2/c1-26(2)16-20-14-19(10-13-23(20)28)24(18-8-11-21(27)12-9-18)22(15-25)17-6-4-3-5-7-17/h3-14,27-28H,16H2,1-2H3/p+1/b24-22-/fC24H23N2O2/h26H/q+1 E12149913E9F1313