InChI=1/C19H15N5O4/c25-16-9-13(11-4-2-1-3-5-11)24-19(20-16)22-18(23-24)21-17(26)12-6-7-14-15(8-12)28-10-27-14/h1-8,13H,9-10H2,(H2,20,21,22,23,25,26)/t13-/m0/s1/f/h20-21H	71A3756A980417F4