You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl 4-[[2-(3-aminophenyl)-[1,3]oxazolo[4,5-b]pyridin-5-yl]methyl]piperazine-1-carboxylate;tert-butyl 4-[[2-(3-nitrophenyl)-[1,3]oxazolo[4,5-b]pyridin-5-yl]methyl]piperazine-1-carboxylate into molecular formula.
user
C44H52N10O8
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