InChI=1/C16H19ClN2O4/c17-12-6-7-13-11(9-12)10-14(23-13)16(21)18-8-4-2-1-3-5-15(20)19-22/h6-7,9-10,22H,1-5,8H2,(H,18,21)(H,19,20)/f/h18-19H	C918FA72A8E91B39