InChI=1/C19H17N3O2/c1-11-15(10-20)18(17(12(2)22-11)19(23)24-3)14-8-9-21-16-7-5-4-6-13(14)16/h4-9,18,22H,1-3H3/t18-/m0/s1 9013140BF1891557