InChI=1/C17H22N2O6S/c1-5-11(2)19-26(22,23)13-8-6-12(7-9-13)18-10-14-15(20)24-17(3,4)25-16(14)21/h6-11,14,19H,5H2,1-4H3/t11-/m0/s1 D6B3207C7251B628