You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule tert-butyl N-[(Z)-[(1S,9R)-4-(2,6-dichlorophenyl)-8-oxa-2,4,5-triazatetracyclo[7.7.0.02,6.011,16]hexadeca-5,11,13,15-tetraen-3-ylidene]-phenylmethyl]carbamate ?
user
C30H28Cl2N4O3
assistant