InChI=1/C13H16N3O6S2/c1-8-13(9(2)22-14-8)23(18,19)15-11-7-10(5-6-12(11)17)24(20,21)16(3)4/h5-7,17H,1-4H3/q-1 4C6DCEAC53F03184