Using CC(C)(C)OC(=O)NCc1nc2ccn(COCC[Si](C)(C)C)c2cc1F, CI to produce CN(Cc1nc2ccn(COCC[Si](C)(C)C)c2cc1F)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.