Using CCOC(=O)C=Cc1coc2ccc(C=C3SC(=O)NC3=O)cc12 to produce O=C(O)C=Cc1coc2ccc(C=C3SC(=O)NC3=O)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.