InChI=1/C22H26N2O4S/c1-27-15-11-9-14(10-12-15)17-7-5-13-24(17)22(26)23-20-19(21(25)28-2)16-6-3-4-8-18(16)29-20/h9-12,17H,3-8,13H2,1-2H3,(H,23,26)/t17-/m0/s1/f/h23H 450A0500EC866D82