IUPAC:2,5-dioxopyrrolidin-1-yl 6-({4-oxo-3-oxa-13-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1,5,7,9(17)-tetraen-5-yl}formamido)hexanoate
IUPAC:2,5-dioxopyrrolidin-1-yl 6-({4-oxo-3-oxa-13-azatetracyclo[7.7.1.0^{2,7}.0^{13,17}]heptadeca-1,5,7,9(17)-tetraen-5-yl}formamido)hexanoate