You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance methyl 4-[(7-methyl-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-ylidene)carbamoyl]benzoate .
user
C18H14N2O5S
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