SMILES: C[N+]1=CC=C(C=C1)C2=CC=[N+](C=C2)C
Description: The molecule is an organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions. It has a role as a herbicide. It derives from a hydride of a 4,4'-bipyridine.