A compound is represented by the following formula: In the formula (1), X is a chalcogen atom. Z is carbon or an aromatic ring structure having at least one sulfur, at least one oxygen, or at least one nitrogen in an aromatic ring to which a substituent is attached. n is an integer of 1 to 3. R1 and R2 are independently selected from a hydrogen atom, a halogen atom, a straight, branched, or cyclic alkyl group, a straight, branched, or cyclic alkoxy group, and a substituted or unsubstituted aryl group.