Using O=C(NC1(C(F)(F)F)CC1)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1, CCC(C)(C)[O-] to produce CCN(C(=O)c1ccc(N2CC(F)(F)C2)c(OCC2CC2)n1)C1(C(F)(F)F)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.