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 1-O-tert-butyl 3-O-methyl (3R,4S)-4-[1-(2,2-dimethylpropanoyl)-2,3-dihydropyrido[2,3-b][1,4]oxazin-6-yl]pyrrolidine-1,3-dicarboxylate .
user
COC(=O)C1CN(C(=O)OC(C)(C)C)CC1C1=CC=C2C(=N1)OCCN2C(=O)C(C)(C)C
assistant