Using COC(=O)C1=C(C)Nc2nc(N)nn2C1c1ccc(Cl)cc1Cl to produce COC(=O)c1c(C)nc2nc(N)nn2c1-c1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.