3-pyrrolidinecarboxamide, 2-(4-hydroxy-3-methoxyphenyl)-4-[(4-hydroxy-3-methoxyphenyl)methylene]-N,1-bis[2-(4-hydroxyphenyl)ethyl]-5-oxo-, (2S,3S,4Z)- InChI=1/C31H50N2/c1-19(2)23-12-15-33-27(23)16-20(3)29-28(33)18-26-24-9-8-21-17-22(32(6)7)10-13-30(21,4)25(24)11-14-31(26,29)5/h9,20-22,25-29H,8,10-18H2,1-7H3/t20-,21+,22-,25?,26+,27-,28+,29+,30+,31+/m1/s Plakinamine I rel-(2R,4aS,6aS,6bR,7R,8aR,12aS,13aR,15aS)-N,N,4a,6a,7-pentamethyl-9-(1-methylethylidene)-2,3,4,4a,4b,5,6,6a,6b,7,8,8a,9,10,11,12a,13,13a,15,15a-icosahydro-1H-naphtho[2',1':4,5]indeno[2,1-e]indolizin-