You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-5-(dimethylamino)-2-[[(2S)-2-[[(2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]-3-phenylpropanoyl]amino]-5-oxopentanethioic S-acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C30H40N4O6S
assistant