InChI=1/C13H16N5O2S/c19-21(20,13-9-14-10-16-13)17-11-4-5-12(15-8-11)18-6-2-1-3-7-18/h4-5,8-10H,1-3,6-7H2,(H,14,16)/q-1/p+2/fC13H18N5O2S/h14-16H/q+1 20B107B25F9EB8D6