InChI=1/C14H17N3O3S/c15-11-3-1-2-10-6-12(17-13(10)11)14(18)16-7-9-4-5-21(19,20)8-9/h1-3,6,9,17H,4-5,7-8,15H2,(H,16,18)/t9-/m0/s1/f/h16H D66DC622EA8F7E08