InChI=1/C19H20ClN3O3/c1-13(22-9-8-14-4-2-3-5-15(14)12-22)11-21-19(24)17-7-6-16(23(25)26)10-18(17)20/h2-7,10,13H,8-9,11-12H2,1H3,(H,21,24)/p+1/t13-/m1/s1/fC19H21ClN3O3/h21-22H/q+1 807850C3E9D7FFD6