Using COc1ccc2c3c1O[C@H]1C(=O)C=C[C@H]4[C@@H](C2)N(C)CC[C@]314, COC(OC)OC to produce COC1=CC=C2[C@H]3Cc4ccc(OC)c5c4[C@@]2(CCN3C)[C@H]1O5, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.