InChI=1/C17H20ClNO2/c1-3-20-16-9-13(10-19)8-15(18)17(16)21-11-14-7-5-4-6-12(14)2/h4-9H,3,10-11,19H2,1-2H3/p+1/fC17H21ClNO2/h19H/q+1 99C67911E9B0737D