InChI=1/C16H20N4O3S/c1-8(2)20-5-4-10-12(7-20)24-16(13(10)14(17)21)18-15(22)11-6-9(3)19-23-11/h6,8H,4-5,7H2,1-3H3,(H2,17,21)(H,18,22)/p+1/fC16H21N4O3S/h18,20H,17H2/q+1 9305F236692F5BCE