InChI=1/C14H20N4O3S/c1-14(2,17(3)4)9-15-11(19)8-18-13(20)21-12(16-18)10-6-5-7-22-10/h5-7H,8-9H2,1-4H3,(H,15,19)/p+1/fC14H21N4O3S/h15,17H/q+1 2928E3B3D2CE800A