InChI=1/C14H16N4O2S2/c1-10-3-5-12(6-4-10)22(19,20)17-15-9-13-11(2)16-14-18(13)7-8-21-14/h3-6,9,17H,7-8H2,1-2H3/b15-9- 6627B410B6631390