The molecule is a secondary ammonium ion resulting from the protonation of one of the amino groups of (1S,7R,8R,14S)-15,17-diazatetracyclo[12.2.2.1(3,7).1(8,12)]icosa-3(20),12(19)-diene-6,9-dione. This is compound 7 of pmid:27690412. It derives from a herquline A(1+). It is a conjugate acid of a (1S,7R,8R,14S)-15,17-diazatetracyclo[12.2.2.1(3,7).1(8,12)]icosa-3(20),12(19)-diene-6,9-dione.
(1S,7R,8R,14S)-17-aza-15-azoniatetracyclo[12.2.2.13,7.18,12]icosa-3(20),12(19)-diene-6,9-dione