Using CC(C)(C)OC(=O)N1CCC(COCc2cc(C(F)(F)F)cc3[nH]ccc23)(c2ccccc2)CC1, CC(C)(C)[O-] to produce Cn1ccc2c(COCC3(c4ccccc4)CCN(C(=O)OC(C)(C)C)CC3)cc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.