Using C[Si](C)(C)CCOCn1nc(C(=NO)C2CC2)c2c1CC(c1ccccc1)(c1ccccc1)C=C2, COCCBr to produce COCCON=C(c1nn(COCC[Si](C)(C)C)c2c1C=CC(c1ccccc1)(c1ccccc1)C2)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.