Using CC1=C(C#N)C(c2ccc3[nH]nc(C(=O)O)c3c2)C(C#N)=C(C)N1, CN(C)CCN to produce CC1=C(C#N)C(c2ccc3[nH]nc(C(=O)NCCN(C)C)c3c2)C(C#N)=C(C)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.