You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-[(5S,10bR)-2-(2,4-dimethoxyphenyl)-5,10b-dihydro-1H-pyrazolo[1,5-c][1,3]benzoxazin-5-yl]-2,3-dimethoxybenzoic acid .
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C27H26N2O7
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