Using O=[N+]([O-])c1ccc(Br)c2cccnc12, CCN(C(C)C)C(C)C to produce N#Cc1ccc([N+](=O)[O-])c2ncccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.