Using O=C(O)c1cc2ccccc2o1, N[C@@H]1C2CCN(CC2)[C@H]1Cc1cccnc1 to produce O=C(N[C@@H]1C2CCN(CC2)[C@H]1Cc1cccnc1)c1cc2ccccc2o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.