Using O=C(NCC1CCNCC1)c1cn[nH]c1, O=C[C@@H]1C[C@H]1c1ccccc1 to produce O=C(NCC1CCN(C[C@@H]2C[C@H]2c2ccccc2)CC1)c1cn[nH]c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.