InChI=1/C18H15N3O5S2/c1-13-5-2-3-6-16(13)17-19-20-18(26-17)27-11-4-12-28(24,25)15-9-7-14(8-10-15)21(22)23/h2-10,12H,11H2,1H3/b12-4+ 3C5DCAC4BB556B66