IUPAC:16-(4-carboxy-2-carboxylatophenyl)-3-oxa-9lambda5,23-diazaheptacyclo[17.7.1.1^{5,9}.0^{2,17}.0^{4,15}.0^{23,27}.0^{13,28}]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-9-ylium; 16-(5-carboxy-2-carboxylatophenyl)-3-oxa-9lambda5,23-diazaheptacyclo[17.7.1.1^{5,9}.0^{2,17}.0^{4,15}.0^{23,27}.0^{13,28}]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-9-ylium
IUPAC:16-(4-carboxy-2-carboxylatophenyl)-3-oxa-9lambda5,23-diazaheptacyclo[17.7.1.1^{5,9}.0^{2,17}.0^{4,15}.0^{23,27}.0^{13,28}]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-9-ylium; 16-(5-carboxy-2-carboxylatophenyl)-3-oxa-9lambda5,23-diazaheptacyclo[17.7.1.1^{5,9}.0^{2,17}.0^{4,15}.0^{23,27}.0^{13,28}]octacosa-1(27),2(17),4,9(28),13,15,18-heptaen-9-ylium