Using Oc1ccc(CCNCc2ccccc2)cc1, c1ccc(OCC2CO2)cc1 to produce Oc1ccc(CCN(Cc2ccccc2)CC(O)COc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.