InChI=1/C19H21N3O3/c1-3-14-8-6-9-15(11-14)20-16(23)12-22-17(24)19(21-18(22)25)10-5-4-7-13(19)2/h1,6,8-9,11,13H,4-5,7,10,12H2,2H3,(H,20,23)(H,21,25)/t13-,19-/m0/s1/f/h20-21H E0D387E98753217F