Using CC(C)(C)OC(=O)N1CCC(N)CC1, O=C(O)c1n[nH]cc1NC(=O)c1c(Cl)cccc1Cl to produce CC(C)(C)OC(=O)N1CCC(NC(=O)c2n[nH]cc2NC(=O)c2c(Cl)cccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.