Using CCOC(=O)N1C=CC(c2c(-c3ccccc3)nn3ccccc23)C(Cl)=N1 to produce Clc1nnccc1-c1c(-c2ccccc2)nn2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.