You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-[[6-hydroxy-4-oxo-3-[(4-phenyl-1,3-thiazol-2-yl)methyl]-3-azatricyclo[6.2.1.02,7]undeca-2(7),5-diene-5-carbonyl]amino]acetic acid ?
user
C23H21N3O5S
assistant