InChI=1/C17H16N2O4S2/c1-8-9(2)25-15-14(8)16(23)19(3)17(18-15)24-7-13(22)11-5-4-10(20)6-12(11)21/h4-6,20-21H,7H2,1-3H3 6F7C57D40CA196B2