InChI=1/C21H23N3O3/c1-15(19-5-4-12-26-19)22-21(25)16-7-9-18(10-8-16)27-14-17-13-24-11-3-2-6-20(24)23-17/h2-3,6-11,13,15,19H,4-5,12,14H2,1H3,(H,22,25)/t15-,19-/m1/s1/f/h22H B322EDFA0D5DA2CC