InChI=1/C21H25N3O3/c22-21(26)23-19-8-6-18(7-9-19)20(25)27-15-17-10-12-24(13-11-17)14-16-4-2-1-3-5-16/h1-9,17H,10-15H2,(H3,22,23,26)/p+1/fC21H26N3O3/h23-24H,22H2/q+1 498FB020C67A7279