InChI=1/C15H18N6O3S/c1-3-20(4-2)25(23,24)19-15(22)18-14-12(10-16)11-17-21(14)13-8-6-5-7-9-13/h5-9,11H,3-4H2,1-2H3,(H2,18,19,22)/f/h18-19H 72DD84D480496FA6