InChI=1/C20H19ClN2O3/c21-15-3-1-2-12(9-15)19(24)23-17-6-7-18-13(10-17)8-14(11-26-18)20(25)22-16-4-5-16/h1-3,6-7,9-10,14,16H,4-5,8,11H2,(H,22,25)(H,23,24)/t14-/m1/s1/f/h22-23H 359BACF00A1AA79C