InChI=1/C16H25NO2/c1-3-16(2)12-15(9-11-19-16)17-14-6-4-13(5-7-14)8-10-18/h4-7,15,17-18H,3,8-12H2,1-2H3/t15-,16+/m1/s1 063001CEBC64109A