InChI=1/C21H27N3O2/c1-3-23(15-18-10-8-7-9-17(18)2)16-21(26)24(14-13-20(22)25)19-11-5-4-6-12-19/h4-12H,3,13-16H2,1-2H3,(H2,22,25)/p+1/fC21H28N3O2/h23H,22H2/q+1 C968E2E69300498F