InChI=1/C18H17ClN2O4/c1-3-24-13-7-5-12(6-8-13)20-16(22)18(2)17(23)21-14-10-11(19)4-9-15(14)25-18/h4-10H,3H2,1-2H3,(H,20,22)(H,21,23)/t18-/m0/s1/f/h20-21H	F2726185E8DDB73B