InChI=1/C12H14N4O4S2/c13-11(19)21-5-9(17)15-7-1-2-8(4-3-7)16-10(18)6-22-12(14)20/h1-4H,5-6H2,(H2,13,19)(H2,14,20)(H,15,17)(H,16,18)/f/h15-16H,13-14H2 75ACFDC8028B6E92