Using Clc1ncccn1, CNCCN1CCC(Cc2nc3ccccc3n2Cc2ccc(F)cc2)CC1 to produce CN(CCN1CCC(Cc2nc3ccccc3n2Cc2ccc(F)cc2)CC1)c1ncccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.