InChI=1/C16H20N4O3S/c1-20(6-7-21)9-10-2-4-11(5-3-10)13-8-12(14(17)22)15(24-13)19-16(18)23/h2-5,8,21H,6-7,9H2,1H3,(H2,17,22)(H3,18,19,23)/p+1/fC16H21N4O3S/h19-20H,17-18H2/q+1 1DAE94386FB5F72C