InChI=1/C25H31N3O2/c1-28(16-18-9-11-20(12-10-18)25(30)27-22-13-14-22)17-24(29)26-15-21-7-4-6-19-5-2-3-8-23(19)21/h2-3,5,8-12,21-22H,4,6-7,13-17H2,1H3,(H,26,29)(H,27,30)/t21-/m1/s1/f/h26-27H 4D3391E31796424D