英文名称
(2S)-2-[[4-[[(19S)-19-[4-[[(1S)-1-carboxy-3-methylbutyl]amino]-4-oxobutanoyl]oxy-10,19-diethyl-14,18-dioxo-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4(9),5,7,10,15(20)-heptaen-7-yl]oxy]-4-oxobutanoyl]amino]-4-methylpentanoic acid