InChI=1/C19H15N5O4/c25-17(9-24-10-20-12-3-1-2-4-14(12)24)22-23-18-11-7-15-16(28-6-5-27-15)8-13(11)21-19(18)26/h1-4,7-8,10H,5-6,9H2,(H,22,25)(H,21,23,26)/p+1/fC19H16N5O4/h21-23H/q+1 CFBD6097D7CEA69C