InChI=1/C19H20N4O3S/c1-26-16-9-5-4-8-15(16)23(11-10-17(20)24)18(25)12-27-19-21-13-6-2-3-7-14(13)22-19/h2-9H,10-12H2,1H3,(H2,20,24)(H,21,22)/f/h21H,20H2 5D477CD20587182C