InChI=1/C13H12N4O2S/c1-18-5-9-11-10(7-2-3-20-6-7)8(4-14)12(15)19-13(11)17-16-9/h2-3,6,10,13H,5,15H2,1H3/t10-,13-/m1/s1 E4EAEC12EC17FC58