InChI=1/C22H27N3O2/c1-14-7-6-8-15(2)19(14)23-21(26)27-16-9-10-18-17(13-16)22(3)11-12-24(4)20(22)25(18)5/h6-10,13,20H,11-12H2,1-5H3,(H,23,26)/t20-,22+/m1/s1/f/h23H B12AFCD10C7D6B6D