InChI=1S/C16H19N5O7S2/c1-27-10(23)3-7-5-29-14(20-11(7)15(25)26)8(4-22)18-13(24)12(21-28-2)9-6-30-16(17)19-9/h4,6,8,14,20H,3,5H2,1-2H3,(H2,17,19)(H,18,24)(H,25,26)/b21-12+/t8-,14+/m1/s1