Using O=Cc1ccccc1, CC1=Nc2ccccc2N(Cc2ccccc2)C(=O)C1 to produce O=C1CC(/C=C/c2ccccc2)=Nc2ccccc2N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.