Using COC(=O)C1CC(n2nnc(-c3ccccc3)n2)CN1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N1CC(n2nnc(-c3ccccc3)n2)CC1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.