You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-anilinothieno[2,3-d][1,3]oxazin-4-one;dichloromethane;isocyanatobenzene;3-methylthiophen-2-amine;1-(3-methylthiophen-2-yl)-3-phenylurea;2-(phenylcarbamoylamino)thiophene-3-carboxylic acid into molecular formula.
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C49H44Cl2N8O7S4
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