Using CCOC(=O)COc1ccc(NC(=O)c2csc(NC(=O)NCc3ccccc3)n2)cc1 to produce O=C(O)COc1ccc(NC(=O)c2csc(NC(=O)NCc3ccccc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.