InChI=1/C17H20N4O3S/c1-21(2)11-13-5-3-4-12(8-13)10-18-25(23,24)14-6-7-15-16(9-14)20-17(22)19-15/h3-9,18H,10-11H2,1-2H3,(H2,19,20,22)/p+1/fC17H21N4O3S/h19-21H/q+1 BBCDF8BEDF8ACDF4