Using COc1ccc2c(c1)C(=O)OC21CCN(C(=O)C2(c3ccc(C)cc3)CC2)C1 to produce Cc1ccc(C2(C(=O)N3CCC4(C3)OC(=O)c3cc(O)ccc34)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.