Using O=C1NCN(c2ccccc2)C12CCN([C@@H]1CCCC[C@@H]1c1ccccc1)CC2 to produce O=C1NCN(c2ccccc2)C12CCN([C@H]1CCCC[C@H]1c1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.