Using COc1ccc(N(C)C2CCOCC2)cc1NC(=S)NC(=O)c1ccccc1 to produce COc1ccc(N(C)C2CCOCC2)cc1NC(N)=S, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.