InChI=1/C11H16N4O2S2/c1-5-9-8(4)18-11(12-9)15-19(16,17)10-6(2)13-14-7(10)3/h5H2,1-4H3,(H,12,15)(H,13,14)/f/h12-13H 1751D43EF771B915