Using Clc1cncc(Nc2ccc3[nH]ccc3c2)n1, OB(O)c1ccnc(F)c1 to produce Fc1cc(-c2cncc(Nc3ccc4[nH]ccc4c3)n2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.