InChI=1/C11H16N4O6S/c1-13(2)22(20,21)14(8-11(16)12-17)7-9-3-5-10(6-4-9)15(18)19/h3-6,17H,7-8H2,1-2H3,(H,12,16)/f/h12H 495D6CD2E4F537D0