InChI=1/C18H27NO2/c1-5-6-17-11-14(2)7-8-18(17)20-10-9-19-12-15(3)21-16(4)13-19/h5,7-8,11,15-16H,1,6,9-10,12-13H2,2-4H3/t15-,16+ F310561B492E7AA1