label: (2Z,6Z,10Z,14Z,18Z,22Z,26E)-3',7',11',15',19',23',27',31'-octamethyldotriaconta-2,6,10,14,18,22,26,30-octadecanoate
label_lc: (2z,6z,10z,14z,18z,22z,26e)-3',7',11',15',19',23',27',31'-octamethyldotriaconta-2,6,10,14,18,22,26,30-octadecanoate