InChI=1S/C22H28ClNO/c1-22(19-9-5-4-6-10-19,20-11-13-21(23)14-12-20)25-18-17-24-15-7-2-3-8-16-24/h4-6,9-14H,2-3,7-8,15-18H2,1H3