Using Nc1c(Cl)ncnc1NCc1ccc(F)cc1, O=C(O)CC1CCN(Cc2ccccc2)CC1 to produce Fc1ccc(Cn2c(CC3CCN(Cc4ccccc4)CC3)nc3c(Cl)ncnc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.