InChI=1/C19H16N4O2/c24-14-7-3-6-13-17(14)18(23-19(22-13)20-10-21-23)16-12-5-2-1-4-11(12)8-9-15(16)25/h1-2,4-5,8-10,18,25H,3,6-7H2,(H,20,21,22)/t18-/m0/s1/f/h22H 62B35680BDCDF13C