Using CS(=O)(=O)C1CN(C(c2ccccc2)c2ccccc2)C1, Oc1cccc(F)c1 to produce Fc1cccc(OC2CN(C(c3ccccc3)c3ccccc3)C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.