Using NC(=O)c1ccc(Oc2ccc(C=O)cc2)cc1, NCc1ccccc1 to produce NC(=O)c1ccc(Oc2ccc(CNCc3ccccc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.