InChI=1S/C16H15N3O10S/c20-9-10(21)12(14(24)25)29-15(11(9)22)28-7-4-2-1-3-6(7)13(23)18-16-17-5-8(30-16)19(26)27/h1-5,9-12,15,20-22H,(H,24,25)(H,17,18,23)/t9-,10-,11+,12-,15?/m0/s1