Using C[Si](C)(C)CCOCN1C(=O)C(Br)(Br)c2cnc(Cl)cc21 to produce C[Si](C)(C)CCOCN1C(=O)Cc2cnc(Cl)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.