InChI=1/C22H23N3O2/c1-2-27-21(26)22(14-24)19(15-9-5-3-6-10-15)17-12-8-4-7-11-16(17)18(13-23)20(22)25/h3,5-6,9-10,18-19,25H,2,4,7-8,11-12H2,1H3/t18-,19-,22-/m0/s1 E52F911984D063D1