InChI=1/C12H13N5O2S2/c13-11(20)15-12-14-7-5-9(17(18)19)8(6-10(7)21-12)16-3-1-2-4-16/h5-6H,1-4H2,(H3,13,14,15,20)/f/h15H,13H2 5C9503426F765927