Using COc1ccc(COC(=O)[C@@]2(CC(=O)OC(C)(C)C)CN(C(=O)OCc3ccccc3)C[C@H]2C)cc1 to produce C[C@@H]1CNC[C@]1(CC(=O)OC(C)(C)C)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.