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 1-O-methyl 4-O-propan-2-yl (2S)-6-[1-[(4-hexylpiperazin-2-yl)methyl]pyrazol-4-yl]-2-methyl-2,3-dihydroquinoxaline-1,4-dicarboxylate .
user
C29H44N6O4
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