You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S,3S)-1-[[(2S,3R)-1-[[(2S)-1-[[(2S)-4-carboxy-1-[[(2S)-3-carboxy-1-[[(2S)-1-[[(2S)-1-[[(2S)-3-carboxy-1-[[(2S)-1-[[(2S)-1-[[2-[(2S)-2-carboxypyrrolidin-1-yl]-2-oxoethyl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]amino]-1-oxopropan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxopropan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]azanium is the IUPAC name of a molecule. Please give its molecular formula.
user
C69H97N12O22+
assistant