Using COC(=O)C1(NC(=O)c2cccc(C)c2OC(C)C)CCSCC1 to produce Cc1cccc(C(=O)NC2(C(=O)O)CCSCC2)c1OC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.