InChI=1/C14H18N4O3S/c19-14(17-5-6-22-9-17)13-7-11(8-15-13)16-10-1-3-12(4-2-10)18(20)21/h1-4,11,13,15-16H,5-9H2/t11-,13-/m0/s1 3FFD8C07F05B1642