Using CCC1NC(c2cc(Cl)nc(Cl)c2)=NC(=O)C1C(=O)OC, CC(C)(C)[O-] to produce CCC1NC(c2cc(Cl)nc(Cl)c2)=NC(=O)C1(CC)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.