Using CC(C)(C)c1cc(C=O)cc(C(C)(C)C)c1, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)/C=C/c1cc(C(C)(C)C)cc(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.