Using CC(C)CCN, NC(=O)c1ccc(Oc2ncc(C=O)c3ccccc23)cc1 to produce CC(C)CCNCc1cnc(Oc2ccc(C(N)=O)cc2)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.