Using COc1nc(C)nc(OC)c1N1CCCn2c1nc1c(Cl)ccc(C=O)c12, C[Si](C)(C)C(F)(F)F to produce COc1nc(C)nc(OC)c1N1CCCn2c1nc1c(Cl)ccc(C(O)C(F)(F)F)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.