You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5,14,21-triethyl-17-hydroxy-6,10-dioxo-7-oxa-11-azapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-2,4(9),13,15(20),16,18-hexaen-5-yl) 1-[2-[4-[4-[3-(2,4-dihydroxy-5-propan-2-ylphenyl)-5-oxo-1H-1,2,4-triazol-4-yl]phenyl]piperazin-1-yl]acetyl]piperidine-4-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C54H61N7O10
assistant