IUPAC:(1S,3S,6S,7Z,13R,16S,17S,18S,21R,22R)-17-{[(2R,4R,5S,6R)-5-(3,5-dichloro-1H-pyrrole-2-amido)-4-hydroxy-6-methyloxan-2-yl]oxy}-3,22-diethyl-27-hydroxy-6,8,18-trimethyl-23,25-dioxo-26-oxapentacyclo[22.2.1.0^{1,6}.0^{13,22}.0^{16,21}]heptacosa-4,7,10,14,24(27)-pentaene-4-carboxylic acid
IUPAC:(1S,3S,6S,7Z,13R,16S,17S,18S,21R,22R)-17-{[(2R,4R,5S,6R)-5-(3,5-dichloro-1H-pyrrole-2-amido)-4-hydroxy-6-methyloxan-2-yl]oxy}-3,22-diethyl-27-hydroxy-6,8,18-trimethyl-23,25-dioxo-26-oxapentacyclo[22.2.1.0^{1,6}.0^{13,22}.0^{16,21}]heptacosa-4,7,10,14,24(27)-pentaene-4-carboxylic acid