IUPAC:9-(4-nitrophenyl)-5,13-disulfanyl-2-oxa-4,6,12,14-tetraazatricyclo[8.4.0.0^{3,8}]tetradeca-1(14),3,5,7,10,12-hexaene-7,11-diol
IUPAC:9-(4-nitrophenyl)-5,13-disulfanyl-2-oxa-4,6,12,14-tetraazatricyclo[8.4.0.0^{3,8}]tetradeca-1(14),3,5,7,10,12-hexaene-7,11-diol