Using CCCCCCCCC#Cc1cc(OC)ccc1C(=O)Cc1ccccc1 to produce CCCCCCCCc1cc2cc(OC)ccc2c(O)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.