InChI=1/C13H14N4O2S/c1-3-6-17-11-9(12(18)16(2)13(17)19)14-10(15-11)8-5-4-7-20-8/h4-5,7H,3,6H2,1-2H3,(H,14,15)/f/h14H F1C940A8C57E2D67