You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule carbanide;2-[[3-[[3-[2-carboxy-6-[2-(methylamino)-2-oxoethyl]pyridin-3-yl]-2-methylpyrrol-1-yl]methyl]-5,7-dimethyl-1-adamantyl]oxy]ethyl-[[4-[[(2R,5S)-5-(9H-fluoren-9-ylmethoxycarbonylamino)-2-methyl-4-oxohexanoyl]amino]phenyl]methoxycarbonyl]azanide;3-[1-[(3,5-dimethyl-7-propoxy-1-adamantyl)methyl]-2-methylpyrrol-3-yl]-6-[2-(methylamino)-2-oxoethyl]pyridine-2-carboxylic acid;9H-fluoren-9-ylmethyl (3R)-3-methyl-4-[[(2S)-4-[4-[(4-nitrophenoxy)carbonyloxymethyl]phenyl]-3-oxobutan-2-yl]amino]-4-oxobutanoate;yttrium .
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C128H147N11O23Y2-4
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