You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the SMILES notation of the molecule methyl (4R)-4-(4-chlorophenyl)-2-hydroxy-7,7-dimethyl-5-oxo-3,4,6,8-tetrahydrochromene-2-carboxylate ?
user
COC(=O)C1(O)CC(C2=CC=C(Cl)C=C2)C2=C(CC(C)(C)CC2=O)O1
assistant