InChI=1/C15H16N4O4S/c1-9-7-16-19(8-10-2-3-10)14(9)18-24(21,22)11-4-5-12-13(6-11)23-15(20)17-12/h4-7,10,18H,2-3,8H2,1H3,(H,17,20)/f/h17H 1384A921285399BF