InChI=1/C19H16N4O4S/c1-19(17(26)22-18(27)23-19)11-3-2-4-12(8-11)20-16(25)10-5-6-14-13(7-10)21-15(24)9-28-14/h2-8H,9H2,1H3,(H,20,25)(H,21,24)(H2,22,23,26,27)/t19-/m1/s1/f/h20-23H	BC2F61410C6C7C38