Using C[Si](C)(C)CCOCn1cc(C(F)(F)F)nc1C1(O)CCOCC1, CI to produce COC1(c2nc(C(F)(F)F)cn2COCC[Si](C)(C)C)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.