InChI=1/C16H19ClN2O/c1-3-15(18)16(12-5-4-8-19-10-12)20-13-6-7-14(17)11(2)9-13/h4-10,15-16H,3,18H2,1-2H3/p+1/t15-,16-/m1/s1/fC16H20ClN2O/h18H/q+1 D1BEEBD8C13A99C1