IUPAC:(1S,4R,5R,9R,11S,14R,15R,19R)-5,15-dihydroxy-1,11-bis(methylsulfanyl)-3,13-diazapentacyclo[11.7.0.0^{3,11}.0^{4,9}.0^{14,19}]icosa-6,16-diene-2,8,12,18-tetrone
IUPAC:(1S,4R,5R,9R,11S,14R,15R,19R)-5,15-dihydroxy-1,11-bis(methylsulfanyl)-3,13-diazapentacyclo[11.7.0.0^{3,11}.0^{4,9}.0^{14,19}]icosa-6,16-diene-2,8,12,18-tetrone