Using CC/C(=C/C(=O)OC)c1ccc2c(Cc3ccccc3)c(CC)oc2c1 to produce CC/C(=C/CO)c1ccc2c(Cc3ccccc3)c(CC)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.