Using Cc1oc(-c2ccccc2)nc1COc1ccc2oc(/C=C/CO)cc2c1 to produce Cc1cccc(C(Oc2ccc3oc(CCCO)cc3c2)c2cocn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.