InChI=1/C16H22N2O4S/c17-23(20,21)14-2-1-13(22-14)15(19)18-9-16-6-10-3-11(7-16)5-12(4-10)8-16/h1-2,10-12H,3-9H2,(H,18,19)(H2,17,20,21)/f/h18H,17H2 059BA217835FFEC3