InChI=1/C27H24N2O3/c1-18-17-22(30)25(27(32)29-21-15-9-4-10-16-21)24(19-11-5-2-6-12-19)23(18)26(31)28-20-13-7-3-8-14-20/h2-17,23-24,30H,1H3,(H,28,31)(H,29,32)/p-1/t23-,24+/m1/s1/fC27H23N2O3/h30h,28-29H/q-1 A83D73CE83A8F631