InChI=1/C12H28N2O6S2/c13-21(15,16)19-11-9-7-5-3-1-2-4-6-8-10-12-20-22(14,17)18/h1-12H2,(H2,13,15,16)(H2,14,17,18)/f/h13-14H2 E30C9D7B883112DF