Using CCn1ncc(Cl)c(C)c1=O, CC(C)(C)c1ccc(CS)cc1 to produce CCn1ncc(SCc2ccc(C(C)(C)C)cc2)c(C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.