You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule 41-oxatridecacyclo[26.6.6.611,18.15,24.02,27.04,25.06,23.08,21.010,19.012,17.029,34.035,40.042,47]heptatetraconta-2,4(25),6,8,10(19),12,14,16,20,22,26,29,31,33,35,37,39,42,44,46-icosaene ?
user
C46H28O
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