InChI=1S/C14H19N3S.C4H4O4/c1-16(2)9-10-17(12-13-6-5-11-18-13)14-7-3-4-8-15-14;5-3(6)1-2-4(7)8/h3-8,11H,9-10,12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1+