InChI=1/C16H27ClN2O2/c1-4-15(18)16(13-5-7-14(17)8-6-13)19(9-11-20-2)10-12-21-3/h5-8,15-16H,4,9-12,18H2,1-3H3/p+1/t15-,16-/m0/s1/fC16H28ClN2O2/h18H/q+1 480755DB3E59710C