InChI=1/C12H18N4O4S2/c1-11(2,5-7(17)15-9(19)13-5)21-22-12(3,4)6-8(18)16-10(20)14-6/h5-6H,1-4H3,(H2,13,15,17,19)(H2,14,16,18,20)/t5-,6-/m0/s1/f/h13-16H FFE87CC32521E21B