You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 1-[(5,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-1-(2-morpholin-4-ylethyl)-3-[(1S)-1-phenylethyl]thiourea ?
user
C27H34N4O2S
assistant