An organic compound represented by formula [1]:
where in formula [1], R
1
to R
6
are each independently selected from the group consisting of a hydrogen atom, a hydrocarbon group, and other substituents having a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, at least one of R
1
to R
6
is one of the other substituents, at least any one of R
1
and R
2
is a hydrogen atom or a hydrocarbon group, at least any one of R
3
and R
4
is a hydrogen atom or a hydrocarbon group, and at least any one of R
5
and R
6
is a hydrogen atom.