Using NNC(=Nc1ccccc1Cl)c1ccc(Cl)cn1, COc1cc(C(=O)NC(=O)/C=C\C(=O)O)ccn1 to produce COc1cc(-c2nnc(/C=C/c3nnc(-c4ccc(Cl)cn4)n3-c3ccccc3Cl)o2)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.