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 2-[(4-butylphenyl)methyl-[(2S)-2-[(3-chlorophenyl)methyl]-2-methyl-3,4-dihydrochromene-6-carbonyl]amino]acetic acid .
user
C31H34ClNO4
assistant