Using CN1Cc2c(C=O)ncn2-c2cccc(Cl)c2C1=O, CC(=O)C[P+](c1ccccc1)(c1ccccc1)c1ccccc1 to produce CC(=O)/C=C/c1ncn2c1CN(C)C(=O)c1c(Cl)cccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.