InChI=1/C23H37ClN2O2/c1-18-12-22(14-23(2,3)13-18)28-17-21(27)16-26-10-8-25(9-11-26)15-19-4-6-20(24)7-5-19/h4-7,18,21-22,27H,8-17H2,1-3H3/t18-,21+,22+/m0/s1 1F8AF3DD7404ECDE