Using COC(=O)C(O)=CC(=O)c1cn(Cc2ccccc2)c(=O)n(Cc2ccccc2)c1=O to produce O=C(O)C(O)=CC(=O)c1cn(Cc2ccccc2)c(=O)n(Cc2ccccc2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.