Using CCCn1c(=O)c(C(CC)(CCC)C(=O)[O-])c(-c2ccc(C)cc2)c2c3c(sc21)CCCC3 to produce CCCC(C(=O)O)c1c(-c2ccc(C)cc2)c2c3c(sc2n(CCC)c1=O)CCCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.