You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-2-[[(2R)-2-[2-(benzylamino)-2-oxoethyl]-3-oxo-2H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl]-N-(3-methylphenyl)butanamide into molecular formula.
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C30H29N5O3S
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