Using O=C1CC[C@@]2(O)[C@H]3Cc4ccc(O)c5c4[C@@]2(CCN3CC2CCC2)[C@H]1O5 to produce Oc1ccc2c3c1O[C@H]1[C@@H](O)CC[C@@]4(O)[C@@H](C2)N(CC2CCC2)CC[C@]314, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.