Using N=C(N)N, CN(C)C=C(C(=O)c1ccco1)c1ccc(Cl)nc1 to produce Nc1ncc(-c2ccc(Cl)nc2)c(-c2ccco2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.