InChI=1/C16H20ClNO3/c1-12-14(3-2-4-15(12)17)16-6-5-13(21-16)11-18-7-9-20-10-8-19/h2-6,18-19H,7-11H2,1H3/p+1/fC16H21ClNO3/h18H/q+1 6F17907EE4CD342F