Using CCOC(=O)CCC(=O)c1ccc(SCc2c(C)cccc2C)cc1 to produce Cc1cccc(C)c1CSc1ccc(C(=O)CCC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.