Using Fc1ccccn1, NC1CCN(CC23CC(c4ccccc42)c2ccccc23)CC1 to produce c1ccc(NC2CCN(CC34CC(c5ccccc53)c3ccccc34)CC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.