Using COC(=O)C=Cc1cccc(NC(=O)c2ccc(-c3ccccc3)o2)n1 to produce O=C(O)C=Cc1cccc(NC(=O)c2ccc(-c3ccccc3)o2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.