Using O=C(O)c1ccc(N2CCN(C(=O)c3ccccc3)CC2)cc1NCc1ccccc1, CNC to produce CN(C)C(=O)c1ccc(N2CCN(C(=O)c3ccccc3)CC2)cc1NCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.