You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule trimethyl-[2-[[11,20,25-trihydroxy-3,15-bis(1-hydroxyethyl)-6-(hydroxymethyl)-26-methyl-2,5,8,14,17,23-hexaoxo-18-[[4-[4-(4-pentoxyphenyl)phenyl]benzoyl]amino]-1,4,7,13,16,22-hexazatricyclo[22.3.0.09,13]heptacosan-21-yl]oxy]ethyl]azanium into molecular formula.
user
C56H79N8O15+
assistant