Using CN(C)c1ccc(C=O)cc1, O=c1[nH]ncc2cc(C[P+](c3ccccc3)(c3ccccc3)c3ccccc3)ccc12 to produce CN(C)c1ccc(/C=C\c2ccc3c(=O)[nH]ncc3c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.