You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-methylbutanoyloxy)ethyl 6-(cyclopropylmethylcarbamoyl)-3-[4-ethenyl-5-methoxy-2-[[4-[N-[4-[(2-methylpropan-2-yl)oxy]-4-oxobutoxy]carbonylcarbamimidoyl]phenyl]carbamoyl]phenyl]pyridine-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C44H53N5O11
assistant