InChI=1/C17H17NO4/c1-10-3-4-12(7-11(10)2)16(19)17(20)18-13-5-6-14-15(8-13)22-9-21-14/h3-8,16,19H,9H2,1-2H3,(H,18,20)/t16-/m0/s1/f/h18H	A2B3223E6298D3DA