Using COC(=O)CBr, CC(C)[Si](C(C)C)(C(C)C)n1cc(Cc2c(F)ccc(O)c2F)c2cc(-c3cccnc3)cnc21 to produce COC(=O)COc1ccc(F)c(Cc2cn([Si](C(C)C)(C(C)C)C(C)C)c3ncc(-c4cccnc4)cc23)c1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.