Using Fc1ccc2cc[nH]c2c1, CS(=O)(=O)OCC1CN(C(c2ccccc2)c2ccccc2)C1 to produce Fc1ccc2ccn(CC3CN(C(c4ccccc4)c4ccccc4)C3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.