Using C[Si](C)(C)CCOCCl, FC(F)(F)c1c[nH]c(-c2ncc[nH]2)n1 to produce C[Si](C)(C)CCOCn1ccnc1-c1nc(C(F)(F)F)cn1COCC[Si](C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.