Using Nc1ccc2c(-c3ccnc(NC4CCCC4)n3)c(-c3ccc(F)cc3)nn2c1, O=C1CCCC1 to produce Fc1ccc(-c2nn3cc(NC4CCCC4)ccc3c2-c2ccnc(NC3CCCC3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.