Using CCOC(=O)C(C)(C)Cc1c(SC(C)(C)C)c2cc(OC)ccc2n1Cc1ccc(Cl)cc1 to produce CCOC(=O)C(C)(C)Cc1c(SC(C)(C)C)c2cc(O)ccc2n1Cc1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.