InChI=1/C19H20N4O2S/c1-11-4-3-5-14(12(11)2)25-9-16(24)23-7-6-13-15(8-23)26-19-17(13)18(20)21-10-22-19/h3-5,10H,6-9H2,1-2H3,(H2,20,21,22)/f/h20H2 32230035F9D584E9