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 N-[2-(1-benzylpiperidin-4-yl)ethyl]-5-(4-fluorophenyl)-1,2,4-oxadiazole-3-carboxamide;(E)-but-2-enedioic acid .
user
C27H29FN4O6
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