InChI=1/C12H17N3O4S/c1-9-4-6-14(7-5-9)11-3-2-10(15(16)17)8-12(11)20(13,18)19/h2-3,8-9H,4-7H2,1H3,(H2,13,18,19)/f/h13H2 64C269F237CC9F6A