Term Name:	(1S,8R,14S)-6-hydroxy-9-oxo-15,17-diazatetracyclo[12.2.2.1(3,7).1(8,12)]icosa-3(20),4,6,10,12(19)-pentaen-15-ium(1+)
Synonyms:	(1S,7R,14S)-9-hydroxy-15,17-diazatetracyclo[12.2.2.1(3,7).1(8,12)]icosa-3(20),4,6,10,12(19)-pentaen-6-one
Definition:	This is the major tautomer at pH 7.3 of compound 13 of pmid:27690412
Ontology:	ChEBI [CHEBI:146147]  ( EBI )