InChI=1/C21H25N3O3/c25-21(19-6-8-20(9-7-19)24(26)27)22-13-10-17-11-14-23(15-12-17)16-18-4-2-1-3-5-18/h1-9,17H,10-16H2,(H,22,25)/p+1/fC21H26N3O3/h22-23H/q+1 5A38D011FECC615D