You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-(4-ethylphenyl)-N-[2-[hydroxy-[[1-[(S)-hydroxy-[(2-methylpropan-2-yl)oxy]methyl]piperidin-3-yl]methylcarbamoyl]amino]ethyl]benzamide into molecular formula.
user
C29H42N4O5
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