Using FCCBr, c1ccc2c(-c3cn(-c4ccc(C5CCNCC5)cc4)nn3)n[nH]c2c1 to produce FCCN1CCC(c2ccc(-n3cc(-c4n[nH]c5ccccc45)nn3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.