InChI=1/C22H17ClN2O3/c23-19-12-10-16(11-13-19)20(22(27)24-14-25-28)15-6-8-18(9-7-15)21(26)17-4-2-1-3-5-17/h1-14,20,28H,(H,24,25,27)/t20-/m0/s1/f/h24H/b25-14+ A193E4454FAF060F