InChI=1/C23H29ClN2O3/c1-22(2,3)25-20(28)19(15-10-12-18(27)13-11-15)26(23(4,5)6)21(29)16-8-7-9-17(24)14-16/h7-14,19,27H,1-6H3,(H,25,28)/t19-/m1/s1/f/h25H D6C25699DCD00DDF