Using Fc1ccccn1, CC1(C)C(=O)N(C2CCNCC2)c2ncccc21 to produce CC1(C)C(=O)N(C2CCN(c3ccccn3)CC2)c2ncccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.