Using COC(=O)C(=CC(C)CCC1=C(C)CCCC1(C)C)C(=O)OC to produce COC(=O)C/C=C(\C)CCC1=C(C)CCCC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.