Using CN1CCN(c2cccc3ccc(N)cc23)CC1, O=C(Cl)OCc1ccccc1 to produce CN1CCN(c2cccc3ccc(NC(=O)OCc4ccccc4)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.