InChI=1/C19H19N3O3/c1-12(2)17(22-18(23)15-8-5-11-25-15)19(24)21-16-10-9-13-6-3-4-7-14(13)20-16/h3-12,17H,1-2H3,(H,22,23)(H,20,21,24)/t17-/m0/s1/f/h21-22H E24075149A3DF8B8