Using c1ccc([C@H]2CCCC[C@H]2N2CCC3(CC2)OCCO3)cc1 to produce O=C1CCN([C@@H]2CCCC[C@@H]2c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.