InChI=1S/C27H31ClN2O/c1-22-9-5-6-12-24(22)21-30-17-15-29(16-18-30)19-20-31-27(23-10-3-2-4-11-23)25-13-7-8-14-26(25)28/h2-14,27H,15-21H2,1H3