Using Clc1nc(Cl)c(Cl)c(Cl)c1Cl, CC(C)(C)OC(=O)N1CCC(CN)CC1 to produce CC(C)(C)OC(=O)N1CCC(CNc2c(Cl)c(Cl)nc(Cl)c2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.