| http://www.w3.org/ns/prov#value | - Examples thereof include a pyridyl group, a furyl group, a thienyl group, a thiazolyl group, an imidazolyl group, and a benzimidazolyl group.In Formula (I), the condensed aryl group represented by R.sub.1 has 10 to 30 carbon atoms, and for example, a naphthyl group.In Formula (I), the following groups can be given as examples of the substituent for the phenyl group represented by R.sub.1 : an alky
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