Using CCOC(=O)Cc1cc2c(c(C(=S)c3ccc(C)cc3)c1)OCC2 to produce Cc1ccc(C(=S)c2cc(CC(=O)O)cc3c2OCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.