Using CC(C)(C)[Si](C)(C)OC[C@H]1CN(C(C(=O)O)c2ccccc2Cl)C[C@@H]1c1ccccc1, COc1ccc(CCl)cc1 to produce COc1ccc(COC(=O)C(c2ccccc2Cl)N2C[C@H](CO[Si](C)(C)C(C)(C)C)[C@@H](c3ccccc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.