InChI=1/C19H14ClN5O4/c1-11(18-23-22-17-4-2-3-9-24(17)18)21-19(26)16-8-7-15(29-16)13-6-5-12(25(27)28)10-14(13)20/h2-11H,1H3,(H,21,26)/t11-/m1/s1/f/h21H 1B4C84500E770BE2