Using COc1cc2c(Cl)ncnc2cc1OCC1CCN(C)CC1, Nc1c(F)cc(Cl)cc1F to produce COc1cc2c(Nc3c(F)cc(Cl)cc3F)ncnc2cc1OCC1CCN(C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.