Using OC1CCN(Cc2ccccc2)CC1, O=C(O)c1ccc(NC(=O)C(F)(F)F)nc1 to produce Nc1ccc(C(=O)OC2CCN(Cc3ccccc3)CC2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.