Using CN(C)CCCn1ncc2cc(/C=C/c3ccc(O)cc3)ccc2c1=O to produce CN(C)CCCn1ncc2cc(CCc3ccc(O)cc3)ccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.