InChI=1/C14H10N4O3S/c15-12(19)9-5-1-2-6-10(9)22-13-14(18(20)21)17-8-4-3-7-11(17)16-13/h1-8H,(H2,15,19)/f/h15H2 3A5F13A428E7C9D6