InChI=1/C16H21ClN2O4/c1-10-7-19(8-11(2)23-10)9-16(20)18-13-6-15-14(5-12(13)17)21-3-4-22-15/h5-6,10-11H,3-4,7-9H2,1-2H3,(H,18,20)/t10-,11-/m0/s1/f/h18H F3F1C2D53A7B4A26