You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule [1-[4-(3-oxo-12-phenyl-8-oxa-2,4,5,10-tetrazatricyclo[7.4.0.02,6]trideca-1(9),5,10,12-tetraen-11-yl)phenyl]cyclobutyl]carbamic acid .
user
C25H21N5O4
assistant