InChI=1/C17H12N2O5S/c1-24-14-8-6-12(7-9-14)18-16(20)15(25-17(18)21)10-11-2-4-13(5-3-11)19(22)23/h2-10H,1H3/b15-10-	21B7564B48F34D6B