InChI=1/C15H20N4O2S/c20-12(18-14-19-17-8-22-14)7-16-13(21)15-4-9-1-10(5-15)3-11(2-9)6-15/h8-11H,1-7H2,(H,16,21)(H,18,19,20)/f/h16,18H F10E70E7B778F1C5