You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[(2R,5S)-5-[(2R,5R)-3,5-diamino-2-[(2S,5S)-3-amino-4,5-dihydroxy-6-[(1R)-1-hydroxyethyl]oxan-2-yl]oxy-6-hydroxycyclohexyl]oxy-3,4-dihydroxyoxolan-2-yl]methyl]guanidine is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H38N6O10
assistant