InChI=1/C21H23N3O2/c1-2-3-4-5-7-14-10-16-19(11-18(14)25)26-21(23)17(12-22)20(16)15-8-6-9-24-13-15/h6,8-11,13,20,25H,2-5,7,23H2,1H3/t20-/m0/s1 BAD5458496E85392