InChI=1/C18H22ClNO3/c1-3-21-17-11-14(12-20)10-16(19)18(17)23-9-8-22-15-6-4-13(2)5-7-15/h4-7,10-11H,3,8-9,12,20H2,1-2H3/p+1/fC18H23ClNO3/h20H/q+1 C6C31F8D23365775