InChI=1/C15H14N4O2S/c1-11-4-2-3-5-14(11)15-10-19(18-17-15)12-6-8-13(9-7-12)22(16,20)21/h2-10H,1H3,(H2,16,20,21)/f/h16H2 347CCF208BC40741