InChI=1/C19H15N3O3/c20-10-11-3-1-5-14-13-4-2-6-15(13)19(21-18(11)14)16-9-12(22(24)25)7-8-17(16)23/h1-5,7-9,13,15,19,21,23H,6H2/t13-,15-,19-/m1/s1 C77463518400AED2