6E-Pandanamine InChI=1/C18H23NO4/c1-13-11-15(22-17(13)20)7-3-5-9-19-10-6-4-8-16-12-14(2)18(21)23-16/h7-8,11-12,19H,3-6,9-10H2,1-2H3/b15-7-,16-8