Using CI, Fc1ccc2[nH]cc(CC3CCC4CN(c5ncccn5)CCN4C3)c2c1 to produce Cn1cc(CC2CCC3CN(c4ncccn4)CCN3C2)c2cc(F)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.