InChI=1/C18H19N5O3S2/c1-21-12-5-3-4-6-13(12)22(2)18(21)16-14(24)10-23(17(16)19)9-11-7-8-15(27-11)28(20,25)26/h3-8,19H,9-10H2,1-2H3,(H2,20,25,26)/p+1/fC18H20N5O3S2/h19H,20H2/q+1 B5567064F29E2F84