Using Nc1ccc(C2CN=C3c4ccccc4NC(=O)N3C2)cc1, CN1CCN(CC(=O)O)CC1 to produce CN1CCN(CC(=O)Nc2ccc(C3CN=C4c5ccccc5NC(=O)N4C3)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.