ChEBI: (S)-corytuberine is an aporphine alkaloid that is aporphine which is substituted by hydroxy groups at positions 1 and 11, and by methoxy groups at positions 2 and 10 (the S enantiomer). It has a role as a plant metabolite. It is an aporphine alkaloid, an organic heterotetracyclic compound, a tertiary amino compound, a polyphenol and an aromatic ether.