Using CC(C)(C)OC(=O)NC1CC(=O)C1, C[Si](C)(C)[N-][Si](C)(C)C to produce C=C1CC(NC(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.