InChI=1/C19H20ClNO4/c1-4-23-16-10-12(9-14(20)17(16)24-11(2)3)19-21-18(22)13-7-5-6-8-15(13)25-19/h5-11,19H,4H2,1-3H3,(H,21,22)/t19-/m0/s1/f/h21H	DF2A4ED79BEAB8FA