Using C[Si](C)(C)CCOCN1C(=O)[C@]2(CC3=C(C2)NCC(I)=C3)c2cccnc21, CCOC(=O)C(F)(F)Br to produce CCOC(=O)C(F)(F)c1cnc2c(c1)C[C@@]1(C2)C(=O)N(COCC[Si](C)(C)C)c2ncccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.