InChI=1/C22H21N3O2/c1-16(20-10-6-7-15-23-20)25(2)22(27)21(26)24-19-13-11-18(12-14-19)17-8-4-3-5-9-17/h3-16H,1-2H3,(H,24,26)/t16-/m1/s1/f/h24H B182AE091FA699C1