You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (3S,3aR,6R,6aR)-3-[2-(3,5-dimethyl-2-pyrazol-1-ylphenyl)imidazol-1-yl]-2,3,3a,5,6,6a-hexahydrofuro[3,2-b]furan-6-ol is given. What is its corresponding molecular formula?
user
C20H22N4O3
assistant