Using O=C(O)Cc1nc2ccccc2o1, Fc1ccc(-n2ncc3c2CCCN3)cc1 to produce O=C(Cc1nc2ccccc2o1)N1CCCc2c1cnn2-c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.