InChI=1/C19H19ClN2O3/c20-15-8-4-5-9-16(15)22-18(24)17(23)21-12-19(25,14-10-11-14)13-6-2-1-3-7-13/h1-9,14,25H,10-12H2,(H,21,23)(H,22,24)/t19-/m1/s1/f/h21-22H 6F23A420F85191C1