InChI=1/C22H27N3O2/c1-14(2)20(22(27)24-18-10-8-15(3)9-11-18)25-21(26)19-12-16-6-4-5-7-17(16)13-23-19/h4-11,14,19-20,23H,12-13H2,1-3H3,(H,24,27)(H,25,26)/t19-,20-/m0/s1/f/h24-25H 71F5A923430BCFDA