InChI=1/C18H27N3O2/c1-5-16-17(22)19-8-9-21(16)18(23)20-14(4)11-15-7-6-12(2)10-13(15)3/h6-7,10,14,16H,5,8-9,11H2,1-4H3,(H,19,22)(H,20,23)/t14-,16+/m0/s1/f/h19-20H 5EF689CEF777F687