Using COC(=O)c1cc(OCCCN(CC(C)C)C(=O)OC(C)(C)C)cc(C(=O)OC)c1 to produce CC(C)CN(CCCOc1cc(CO)cc(CO)c1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.