Dalbavancin B1

(2S,3S,4R,5R,6S) -6- (((3S,15R,18R,34R,35S,38S,48R,50aR) -5,55-dichloro-38- ((3- (dimethylamino) propyl) carbamoyl) -6,11,34,40,44-pentahydroxy-15- (methylamino) -2,16,36,50,51,59-hexaoxo-42- (((2R,3S,4S,5S,6R) -3,4,5-trihydroxy-6- (hydroxymethyl) tetrahydro-2H-pyran-2-yl) oxy) -2,3,16,17,18,19,35,36,37,38,48,49,50,50a-tetradecahydro-1H,15H,34H-3,18:35,48-bis (epiminomethano) -20,23:30,33-dietheno-4,8:10,14:25,28:43,47-tetra (metheno) benzo[14,15][1]oxa[7,17]diazacyclotetracosino[4,5-d][1,14]dioxa[6,22]diazacyclooctacosin-56-yl) oxy) -5-dodecanamido-3,4-dihydroxytetrahydro-2H-pyran-2-carboxylic acid