label: N,N'-((5,5'-(quinoxaline-2,3-diyl)bis(1H-pyrrole-5,2-diyl))bis(methanylylidene))bis(4-methoxyaniline)
label_lc: n,n'-((5,5'-(quinoxaline-2,3-diyl)bis(1h-pyrrole-5,2-diyl))bis(methanylylidene))bis(4-methoxyaniline)