Using Cn1nc(-c2cnc3c(n2)c(C(=O)O)cn3COCC[Si](C)(C)C)c2cc(OC(F)F)ccc21, CC(C)(N)CO to produce Cn1nc(-c2cnc3c(n2)c(C(=O)NC(C)(C)CO)cn3COCC[Si](C)(C)C)c2cc(OC(F)F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.