InChI=1/C19H14N4O/c1-13-8-17(2)19(11-22,12-23)18(9-20,10-21)15(13)16(24-17)14-6-4-3-5-7-14/h3-8,15-16H,1-2H3/t15-,16+,17-/m1/s1 4CABAC5844FEBC0A