InChI=1/C19H16N4O3/c24-13-5-3-11(4-6-13)18-17-14(22-19-20-10-21-23(18)19)8-12(9-15(17)25)16-2-1-7-26-16/h1-7,10,12,18,24H,8-9H2,(H,20,21,22)/t12-,18-/m1/s1/f/h22H 04ACCCAD7791B64D