InChI=1/C18H22N4O2S/c23-17(19-15-9-5-2-6-10-15)12-22(11-14-7-3-1-4-8-14)18(24)16-13-25-21-20-16/h1,3-4,7-8,13,15H,2,5-6,9-12H2,(H,19,23)/f/h19H B94B60B13119BF1B