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