You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-amino-N-[(1R,2S,3R,4R,5S)-5-amino-4-[[(2S,3R)-3-amino-6-(aminomethyl)-3,4-dihydro-2H-pyran-2-yl]oxy]-3-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-2-hydroxycyclohexyl]-1-hydroxycyclobutane-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H51N7O13
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