InChI=1/C12H14N2O4S/c1-6-3-12(8(15)17-6)5-11(2,18-9(12)16)7-4-19-10(13)14-7/h4,6H,3,5H2,1-2H3,(H2,13,14)/t6-,11+,12-/m0/s1/f/h13H2 DA5367E4489DF96C