Using CC(=O)c1cc2c(s1)CCCC1CC(=O)N(c3ccc(Cl)cc3)N=C21 to produce CC(=O)c1cc2c(s1)CCCc1cc(=O)n(-c3ccc(Cl)cc3)nc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.