IUPAC:ethyl 2-[13-(2-ethoxy-2-oxoethyl)-5,7,12,14-tetraoxo-6,13-diazatetracyclo[6.6.2.0^{4,16}.0^{11,15}]hexadeca-1,3,8(16),9,11(15)-pentaen-6-yl]acetate
IUPAC:ethyl 2-[13-(2-ethoxy-2-oxoethyl)-5,7,12,14-tetraoxo-6,13-diazatetracyclo[6.6.2.0^{4,16}.0^{11,15}]hexadeca-1,3,8(16),9,11(15)-pentaen-6-yl]acetate