InChI=1/C18H24N2O4S/c1-12-13(2)19-24-18(12)14-9-10-16(23-3)17(11-14)25(21,22)20-15-7-5-4-6-8-15/h9-11,15,20H,4-8H2,1-3H3 856A07FC7155BD2D