You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[(1R,2S,3R,4R,5S)-5-amino-4-[[(2R,3R,6S)-3-amino-6-[[(3-aminocyclobutyl)methylamino]methyl]-3,6-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-(2-aminoethyl)-1-hydroxyurea into molecular formula.
user
C31H59N9O13
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