Using CCOC1=N[C@@H](C(C)C)C(OCC)=NC1, BrCCCCBr to produce CCOC1=N[C@H](CCCCBr)C(OCC)=N[C@H]1C(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.