A compound represented by the following formula (1):
wherein Ar
1
, Ar
2
and Ar
3
each independently represent an aryl group or a monovalent heterocyclic group; the aryl group or the monovalent heterocyclic group represented by Ar
1
has an aryl group, a monovalent alicyclic hydrocarbon group or a monovalent heterocyclic group at one position adjacent to the atom that forms Ar
1
and is bonded to a carbon atom forming the benzene ring Q; the aryl group or the monovalent heterocyclic group represented by Ar
2
has an aryl group, a monovalent alicyclic hydrocarbon group or a monovalent heterocyclic group at one position adjacent to the atom that forms Ar
2
and is bonded to a carbon atom forming the benzene ring Q; the aryl group or the monovalent heterocyclic group represented by Ar
3
has an aryl group, a monovalent alicyclic hydrocarbon group or a monovalent heterocyclic group at one position adjacent to the atom that forms Ar
3
and is bonded to a carbon atom forming the benzene ring Q.