You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the SMILES representation of the molecule 13-ethenyl-11-methoxy-8,16-bis(phenylmethoxy)-4,19-di(propan-2-yl)-6-oxa-7-azapentacyclo[11.8.0.03,11.05,9.015,20]henicosa-5(9),7,15,17,19-pentaene-10,12,14-trione .
user
C=CC12C(=O)C3=C(OCC4=CC=CC=C4)C=CC(C(C)C)=C3CC1CC1C(C(C)C)C3=C(C(=O)C1(OC)C2=O)C(OCC1=CC=CC=C1)=NO3
assistant