InChI=1/C15H14N2O7S/c16-25(20,21)11-4-5-13(12(8-11)17(18)19)24-9-10-2-1-3-14-15(10)23-7-6-22-14/h1-5,8H,6-7,9H2,(H2,16,20,21)/f/h16H2 747D096FFB87469A