Using CC(C)(C)[O-], O=C1C2COCCN2c2nc(Cl)ncc2N1CC1CC1 to produce CC12COCCN1c1nc(Cl)ncc1N(CC1CC1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.