InChI=1/C16H18ClNO3/c1-8(2)18-6-12-14-11(5-13(17)15(12)20-7-18)9(3)10(4)16(19)21-14/h5,8H,6-7H2,1-4H3/p+1/fC16H19ClNO3/h18H/q+1 BB9F2FF07AE8C59C