Using OC1CCN(C2CC2)CC1, CC(C)(C)OC(=O)n1c(C(=O)N2CCOCC2)cc2cc(O)cnc21 to produce CC(C)(C)OC(=O)n1c(C(=O)N2CCOCC2)cc2cc(OC3CCN(C4CC4)CC3)cnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.