InChI=1/C15H22N2O5S/c1-3-17-10-8-15(9-11-17,14(18)16-19)23(20,21)13-6-4-12(22-2)5-7-13/h4-7,19H,3,8-11H2,1-2H3,(H,16,18)/p+1/fC15H23N2O5S/h16-17H/q+1 A086398CA5FCE0E9