InChI=1/C22H25ClN2O2/c1-5-9-19(20(26)24-22(2,3)4)25(18-10-7-6-8-11-18)21(27)16-12-14-17(23)15-13-16/h5-15,19H,1-4H3,(H,24,26)/b9-5-/t19-/m1/s1/f/h24H 8E45FE2BE7F4D57E