Using NC(=O)c1ccc(Oc2ccc(C=O)cc2)nc1, N[C@@H]1CCN(Cc2ccccc2)C1 to produce NC(=O)c1ccc(Oc2ccc(CN[C@@H]3CCN(Cc4ccccc4)C3)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.