InChI=1/C11H16N4O4S2/c1-14(9-4-5-20-7-9)21(18,19)11-6-8(15(16)17)2-3-10(11)13-12/h2-3,6,9,13H,4-5,7,12H2,1H3/t9-/m0/s1 824AA9E5B55AB04E