InChI=1/C18H17N5O4S/c1-2-27-13-8-6-12(7-9-13)19-18(28)22-21-17(24)14-10-11-4-3-5-15(23(25)26)16(11)20-14/h3-10H,2H2,1H3,(H4,19,20,21,22,24,28)/p-1/fC18H16N5O4S/h19,21-22H/q-1 571AD899919F48E9