InChI=1S/C16H16N4O3S2/c1-10-7-11(2)19-16(14(10)8-17)24-9-15(21)20-12-3-5-13(6-4-12)25(18,22)23/h3-7H,9H2,1-2H3,(H,20,21)(H2,18,22,23)