You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5-methoxycarbonyl-4-methylfuran-2-yl)methyl 2-methylsulfanyl-3-phenylimidazole-4-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C19H18N2O5S
assistant