InChI=1/C14H16N4OS2/c1-5-6-16-12(19)9(4)21-14-17-11(15)10-7(2)8(3)20-13(10)18-14/h1,9H,6H2,2-4H3,(H,16,19)(H2,15,17,18)/t9-/m1/s1/f/h16H,15H2 EE74AD0C1B6D2E4B