InChI=1/C19H17N3O3/c1-10-14-15(13-9-5-7-11-6-3-4-8-12(11)13)16(19(23)24-2)17(20)25-18(14)22-21-10/h3-9,15H,20H2,1-2H3,(H,21,22)/t15-/m0/s1/f/h22H 85F7749A3B5E0C22