InChI=1/C17H20N2O5S/c1-3-8-18-15-7-6-13(10-14(15)16(20)17(18)21)25(22,23)19-9-4-5-12(19)11-24-2/h3,6-7,10,12H,1,4-5,8-9,11H2,2H3/t12-/m0/s1 FB476B4C9BB0DF1F