IUPAC: (4R,8R,18R,22S,26R)-12,14,30,32-tetrahydroxy-22-(hydroxymethyl)-4,8,18,26-tetramethyl-3,7,17,21,25-pentaoxatricyclo[26.4.0.0^{10,15}]dotriaconta-1(28),10(15),11,13,29,31-hexaene-2,6,16,20,24-pentone
IUPAC: (4R,8R,18R,22S,26R)-12,14,30,32-tetrahydroxy-22-(hydroxymethyl)-4,8,18,26-tetramethyl-3,7,17,21,25-pentaoxatricyclo[26.4.0.0^{10,15}]dotriaconta-1(28),10(15),11,13,29,31-hexaene-2,6,16,20,24-pentone