Using Brc1cnc2nnn(Cc3ccc4ncccc4c3)c2n1, CCN(CC)CC to produce N#Cc1cnc2nnn(Cc3ccc4ncccc4c3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.