Using COc1ccc(COc2ccc(NC(C)=O)cc2C(=O)C=Cc2ccc(OCc3ccccc3)c(OCc3ccccc3)c2)cc1 to produce O=C(C=Cc1ccccc1)c1ccccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.