InChI=1/C18H20N4O3S/c1-26-14-5-6-16(22(24)25)15(10-14)18(23)20-12-13-4-7-17(19-11-13)21-8-2-3-9-21/h4-7,10-11H,2-3,8-9,12H2,1H3,(H,20,23)/p+1/fC18H21N4O3S/h19-20H/q+1 9D4E09EAEB14298F