InChI=1/C13H17N3O3S/c1-9-7-10-11(15-13(17)14-10)8-12(9)20(18,19)16-5-3-2-4-6-16/h7-8H,2-6H2,1H3,(H2,14,15,17)/f/h14-15H F9E12C719FDDF8F5