InChI=1/C15H14N2O5S/c1-21-13-4-2-3-5-14(13)23(19,20)17-10-6-7-12-11(8-10)16-15(18)9-22-12/h2-8,17H,9H2,1H3,(H,16,18)/f/h16H	4685CCE5B56BAE20