Using CCCCCc1ccc(CCCn2c(C)ccc2-c2ccc(OCc3ccccc3)cc2)cc1 to produce CCCCCc1ccc(CCCn2c(C)ccc2-c2ccc(O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.