Using COCCOCOc1ccc(/C=C/C(=O)NCCN2CCC(c3c[nH]c4ccccc34)CC2)cc1OC to produce COc1cc(/C=C/C(=O)NCCN2CCC(c3c[nH]c4ccccc34)CC2)ccc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.