InChI=1/C18H19NO4S/c20-17(5-1-3-15-4-2-8-24-15)19-14-7-6-12-10-16(18(21)22)23-11-13(12)9-14/h2,4,6-9,16H,1,3,5,10-11H2,(H,19,20)(H,21,22)/p-1/t16-/m1/s1/fC18H18NO4S/h19H/q-1 2B7D91899ED35BA2