Using Cn1ncnc1CO, Fc1ccc(-c2nnc3cc(N4CCCC4)c(Cl)nn23)c(F)c1 to produce Cn1ncnc1COc1nn2c(-c3ccc(F)cc3F)nnc2cc1N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.