InChI=1/C11H13N5O3S2/c12-8(6-7-4-2-1-3-5-7)9(17)14-10-15-16-11(20-10)21(13,18)19/h1-5,8H,6,12H2,(H3,13,14,15,17,18,19)/t8-/m0/s1/f/h12-14H 6461AED6E0AB44F3