InChI=1S/C17H18N4O3S/c1-3-24-17(22)21-14-8-13-15(16(18)20-14)19-12(9-25-13)10-5-4-6-11(7-10)23-2/h4-8H,3,9H2,1-2H3,(H3,18,20,21,22)