InChI=1/C23H21N3O3/c1-2-29-23(28)22-20(18-10-3-4-11-19(18)26-22)21(15-7-5-9-17(27)13-15)25-16-8-6-12-24-14-16/h3-14,21,25-27H,2H2,1H3/t21-/m0/s1 6599659A9911FE69