Using N=C(N)Nc1ccc(C(N)=O)cc1, CN(C)/C=C/C(=O)c1ccc(Cl)cc1 to produce NC(=O)c1ccc(Nc2nccc(-c3ccc(Cl)cc3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.