Using CCCI, Cc1c(-c2nnn[nH]2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1 to produce CCCn1nnnc1-c1nn(-c2ccc(Cl)cc2Cl)c(-c2ccc(Cl)cc2)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.