InChI=1/C18H20N4O3S/c1-13-7-8-22-11-16(20-17(22)9-13)10-19-18(23)21-15-5-3-14(4-6-15)12-26(2,24)25/h3-9,11H,10,12H2,1-2H3,(H2,19,21,23)/p+1/fC18H21N4O3S/h19-21H/q+1 EA7EE2A45F31C529