Using CC(C)(C)OC(=O)N1CCC(Oc2ccc(C(=O)O)cc2)C1, C1CC2CCC1CNC2 to produce O=C(c1ccc(OC2CCNC2)cc1)N1CC2CCC(CC2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.