Using Cc1c(C2=NC(C)(C)C(=O)N2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1, CI to produce Cc1c(C2=NC(C)(C)C(=O)N2C)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.