InChI=1/C17H15N5O5S/c1-12-7-8-14(22(24)25)9-16(12)28(26,27)20-19-17(23)15-10-18-11-21(15)13-5-3-2-4-6-13/h2-11,20H,1H3,(H,19,23)/f/h19H 0ADA24862D227FE0