InChI=1/C23H25ClN2O2/c1-15-8-4-5-10-19(15)14-26-16(2)20(22(17(26)3)23(27)28)13-25-12-18-9-6-7-11-21(18)24/h4-11,25H,12-14H2,1-3H3,(H,27,28)/f/h25H C49B9654A05E9E6E