Using COC(=O)C1CCN(C(C)(C)C)CC1, O=c1ccc2c(-c3ccc(F)cc3Cl)cc(Cl)nc2n1-c1c(Cl)cccc1Cl to produce CC(C)(C)N1CCC(N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.