InChI=1/C18H21NO5S/c1-10(2)14-7-6-13(18(21)22)9-16(14)25(23,24)19-15-8-5-11(3)17(20)12(15)4/h5-10,19-20H,1-4H3,(H,21,22)/p-1/fC18H20NO5S/q-1 60331FC30B537DA7