InChI=1/C17H22N2O6S/c1-25-11-12-4-2-8-19(12)26(23,24)13-5-6-15-14(10-13)16(21)17(22)18(15)7-3-9-20/h5-6,10,12,20H,2-4,7-9,11H2,1H3/t12-/m0/s1 5E9AFB7FE0B709EE