InChI=1/C22H19N3O3/c26-21(18-7-4-8-19(15-18)25-14-13-24-22(25)27)28-20(16-5-2-1-3-6-16)17-9-11-23-12-10-17/h1-12,15,20H,13-14H2,(H,24,27)/t20-/m1/s1/f/h24H BEA53FA7A8F3EC65