<qa>  What is the name of the vaccine that is preferably included in Arm A?Arm A: cART preferably including raltegravir combination ART cART - control Arm B: cART preferably including raltegravir cART plus ChAdV63.HIVconsv ChAd prime and MVA.HIVconsv MVA boost vaccines; followed by a 28-day course of vorinostat 10 doses in total. 