You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(1S,2S)-2-[[(2R)-2-[2-[(3S)-3-(hydroxymethyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-oxoethyl]pent-4-enoyl]amino]-3-methoxy-1-phenylpropyl] (2R)-2-benzylhex-5-enoate into its molecular formula.
user
C40H48N2O6
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