You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[2-(3,4-dimethoxyphenyl)acetyl]-[(4-methoxyphenyl)methyl]amino]-3-phenyl-N-(3-propan-2-yloxypropyl)propanamide into molecular formula.
user
C33H42N2O6
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