SMILES: C[C@@]1([C@@H](C[C@H]2[C@H]([C@H]1[N+]#[C-])C3=CNC4=CC=CC(=C43)C2(C)C)Cl)C=C
Description: The molecule is a hapalindole that is hapalindole U in which the pro-R hydrogen at position 8 has been replaced by a chlorine. It is produced by the cyanobacterium Fischerella ambigua. It is an isocyanide, an organic heterotetracyclic compound, an organochlorine compound and a hapalindole.