InChI=1/C15H24N2O4S2/c1-13(2)14-5-7-15(8-6-14)23(20,21)17-10-4-9-16(11-12-17)22(3,18)19/h5-8,13H,4,9-12H2,1-3H3 4A57BE9CE795697F