Using CC(C)(C)OC(=O)C1(CC=O)CC1, FC(F)(F)c1ccc2c(N3CCNCC3)csc2c1 to produce CC(C)(C)OC(=O)C1(CCN2CCN(c3csc4cc(C(F)(F)F)ccc34)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.