InChI=1/C14H16N4O2S/c15-17-12-6-7-16-9-14(12)21(19,20)18-13-8-11(13)10-4-2-1-3-5-10/h1-7,9,11,13,18H,8,15H2,(H,16,17)/t11-,13-/m1/s1/f/h17H C9BFADFAC3EF03BC