Using Nc1cc(Cl)c(N=C2NCCN2)c(Cl)c1, CC(=O)N1CCNC1=O to produce ClC1=CC(=NC2NCCN2)CC(Cl)=C1N=C1NCCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.