77368-81-1([2-[2-[2-[[6-amino-2-[1-[(2-amino-2-carbamoyl-ethyl)amino]-2-carbamoyl -ethyl]-5-methyl-pyrimidine-4-carbonyl]amino]-2-[[4-[[1-[[1-(5-amino-3 ,4-dihydroxy-6-methyl-oxan-2-yl)oxy-2-hydroxy-2-[4-[4-[3-(2-methyl-1-p iperidyl)propylcarbamoyl]-1,3-thiazol-2-yl]-1,3-thiazol-2-yl]ethyl]car bamoyl]-2-hydroxy-propyl]carbamoyl]-3-hydroxy-butan-2-yl]carbamoyl]-1- (3H-imidazol-4-yl)ethoxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy -3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl] carbamate)