Using CCN(CC)S(F)(F)F, CC[Si](CC)(CC)OC(C)(C)c1ccn2c(-c3ccnc(C(C)(C)O)n3)cnc2n1 to produce CC[Si](CC)(CC)OC(C)(C)c1ccn2c(-c3ccnc(C(C)(C)F)n3)cnc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.