You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 2,2-dimethyl-3-(3-methyl-2-oxo-1,3-benzoxazol-5-yl)propanenitrile ?
user
CN1C(=O)OC2=CC=C(CC(C)(C)C#N)C=C21
assistant