InChI=1/C13H13N5O2S/c1-7-15-18-13(21-7)14-12(20)10-6-9(16-17-10)8-4-2-3-5-11(8)19/h2-5,9,16,19H,6H2,1H3,(H,14,18,20)/t9-/m0/s1/f/h20H 6E7B9D0EC7A1A284