InChI=1/C16H18N4O2S/c21-13(10-11-4-1-2-5-11)19-12-6-3-7-17-14(12)15(22)20-16-18-8-9-23-16/h3,6-9,11H,1-2,4-5,10H2,(H,19,21)(H,18,20,22)/f/h19,22H F24A7E4B8827B879