Using ClC(Cl)(Cl)C(Cl)(Cl)Cl, CCc1c(-c2ccc3c(c2)c(C#N)cn3C)nc(OCc2ccccc2)c(C(=O)OC)c1OCc1ccccc1 to produce CCc1c(-c2ccc3c(c2)c(C#N)c(Cl)n3C)nc(OCc2ccccc2)c(C(=O)OC)c1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.