IUPAC: (10R,26S)-10,26-bis(hydroxymethyl)-8,24-dioxapentacyclo[26.4.0.0^{2,7}.0^{12,17}.0^{18,23}]dotriaconta-1(32),2,4,6,12,14,16,18,20,22,28,30-dodecaen-5,10,14,15,21,26,30,31-octol
IUPAC: (10R,26S)-10,26-bis(hydroxymethyl)-8,24-dioxapentacyclo[26.4.0.0^{2,7}.0^{12,17}.0^{18,23}]dotriaconta-1(32),2,4,6,12,14,16,18,20,22,28,30-dodecaen-5,10,14,15,21,26,30,31-octol