InChI=1/C15H14N4O4S/c1-23-10-4-7-13-12(8-10)14(15(20)17-13)19-18-9-2-5-11(6-3-9)24(16,21)22/h2-8,18H,1H3,(H2,16,21,22)(H,17,19,20)/f/h17H,16H2/b19-14-	214CDF75B65AE1CE