You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,5S,8S,11S,14S,17S,20S,23S,26S)-N-[2-[[2-[[2-[(2-amino-2-oxoethyl)-[3-[4-[2-[[6-(4,6-diamino-2,3-dihydroxycyclohexyl)oxy-3,4,5-trihydroxyoxan-2-yl]methylamino]-2-oxoethyl]triazol-1-yl]propyl]amino]-2-oxoethyl]-propylamino]-2-oxoethyl]-propylamino]-2-oxoethyl]-29-carbamimidamido-2,5,8,11,14,17,20,23-octakis(3-carbamimidamidopropyl)-N-[3-[4-[4-[[6-(4,6-diamino-2,3-dihydroxycyclohexyl)oxy-3,4,5-trihydroxyoxan-2-yl]methylamino]-4-oxobutyl]triazol-1-yl]propyl]-26-(heptanoylamino)-4,7,10,13,16,19,22,25-octaoxononacosanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C123H223N45O30
assistant