InChI=1/C16H19N3O7S/c1-26-16(21)13-8-10-18(11-9-13)27(24,25)17-15(20)7-4-12-2-5-14(6-3-12)19(22)23/h2-7,13H,8-11H2,1H3,(H,17,20)/p-1/b7-4+/fC16H18N3O7S/q-1/b7-4+,17-15? E4B679D2FE1EBB47