Using CC(C)(C)OC(=O)CC[C@@H](CO)NC(=O)OCc1ccccc1, CI to produce COC[C@H](CCC(=O)OC(C)(C)C)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.