The molecule is an aspidosperma alkaloid that is the methyl ester of 2,3-didehydroaspidospermidine-3-carboxylic acid. It is a conjugate base of a (+)-vincadifformine(1+). It is an enantiomer of a (-)-vincadifformine.
methyl (1S,12R,19R)-12-ethyl-8,16-diazapentacyclo[10.6.1.01,9.02,7.016,19]nonadeca-2,4,6,9-tetraene-10-carboxylate