Using COCN(Cc1ccccc1)C[Si](C)(C)C, COC(=O)C1=CCCCC1 to produce COC(=O)[C@]12CCCC[C@H]1CN(Cc1ccccc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.