Using C#CCCl, COc1ccc(CCNC(=O)C(=CO)c2ccc3c(c2)CCCC3)cc1OC to produce C#CCOC=C(C(=O)NCCc1ccc(OC)c(OC)c1)c1ccc2c(c1)CCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.