2H-1,3-Diazepin-2-one, 4,7-bis[(3,4-dihydro-4-methyl-2H-1,4-benzoxazin-6-yl)methyl]hexahydro-5,6-dihydroxy-1,3-bis(phenylmethyl)-, (4R,5S,6S,7R)- AIDS-107133 AIDS107133