InChI=1/C11H16N4O5S/c1-8-7-20-5-4-14(8)21(18,19)11-3-2-9(13-12)6-10(11)15(16)17/h2-3,6,8,13H,4-5,7,12H2,1H3/t8-/m1/s1 0FC21317A50A8516