Using COC(=O)c1cc(C(C)(C)C)c(O)cc1C, CN(C)C(=S)Cl to produce COC(=O)c1cc(C(C)(C)C)c(OC(=S)N(C)C)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.