Using CCOC(=O)c1ccc(CCNC(=O)OC(C)(C)C)cc1, C[Si](C)(C)[N-][Si](C)(C)C to produce CCOC(=O)c1ccc(CCN(C)C(=O)OC(C)(C)C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.