InChI=1/C15H13N4O5S/c20-15-4-2-8-18(15)13-6-5-12(9-14(13)19(21)22)25(23,24)17-11-3-1-7-16-10-11/h1,3,5-7,9-10H,2,4,8H2/q-1 28EAFD68CC1240B4