Using CCCCCCc1nc(-c2ccc(C)cc2)sc1C=CC(=O)c1ccc(C=CC(=O)OC)c(C)c1 to produce CCCCCCc1nc(-c2ccc(C)cc2)sc1CCC(=O)c1ccc(CCC(=O)OC)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.