InChI=1/C14H14N4O3S/c19-12-14(4-1-2-5-14)16-13(20)18(12)7-10-15-11(21-17-10)9-3-6-22-8-9/h3,6,8H,1-2,4-5,7H2,(H,16,20)/f/h16H 9106C1D0BE1A194D