preferred_name: alpha-L-2OAcRha-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Gal-di-trans,octa-cis-undecaprenyl diphosphate + CoA => alpha-L-Rha-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-alpha-D-Gal-di-trans,octa-cis-undecaprenyl diphosphate + acetyl-CoA