You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R,3S)-N-[(8S,14S)-22-ethyl-4-hydroxy-21-[2-[(1S)-1-methoxyethyl]pyridin-3-yl]-18,18-dimethyl-9,15-dioxo-16-oxa-10,22,28-triazapentacyclo[18.5.2.12,6.110,14.023,27]nonacosa-1(26),2,4,6(29),20,23(27),24-heptaen-8-yl]-2-methyl-5-oxopyrrolidine-3-carboxamide is given. What is its corresponding molecular formula?
user
C43H52N6O7
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