InChI=1/C22H29N3O2/c1-2-9-20(16-18-10-5-3-6-11-18)24-22(27)25(15-14-21(23)26)17-19-12-7-4-8-13-19/h3-8,10-13,20H,2,9,14-17H2,1H3,(H2,23,26)(H,24,27)/t20-/m0/s1/f/h24H,23H2 3776900E3200826A