InChI=1/C15H18N4O4S/c1-23-10-6-8-11(9-7-10)24(21,22)19-18-15(20)14-12-4-2-3-5-13(12)16-17-14/h6-9,19H,2-5H2,1H3,(H,16,17)(H,18,20)/f/h17-18H F8F1F258C94E773A