Carbamic acid, [(5S)-5-[[(2R)-3-(3,5-dibromo-4-hydroxyphenyl)-2-[[[4-(1,4-dihydro-2-oxo-3(2H)-quinazolinyl)-1-piperidinyl]carbonyl]amino]-1-oxopropyl]amino]-6-oxo-6-[4-(4-pyridinyl)-1-piperazinyl]hexy