Using CCOC(=O)c1noc(C2CC2)c1C(=O)c1ccc(SC)cc1Cl to produce CSc1ccc(C(=O)c2c(C(=O)O)noc2C2CC2)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.