InChI=1S/C17H20N4S.C4H6O6/c1-12-11-13-16(21-9-7-20(2)8-10-21)18-14-5-3-4-6-15(14)19-17(13)22-12;5-1(3(7)8)2(6)4(9)10/h3-6,11,19H,7-10H2,1-2H3;1-2,5-6H,(H,7,8)(H,9,10)/t;1-,2-/m.1/s1