SMILES: C/C=C\\1/CN2[C@H]3C[C@@H]1[C@H]([C@@H]2CC4=C3NC5=CC=CC=C45)C=O
Description: The molecule is an indole alkaloid that is sarpagan in which the methyl group attached to position 16 has been oxidised to the corresponding aldehyde. It has a role as a plant metabolite. It is an aldehyde, an organic heteropentacyclic compound and an indole alkaloid. It derives from a hydride of a sarpagan.