Using NC1CC1, CC(C)(C)OC(=O)N1C[C@H](O)C[C@@H]1C(=O)O to produce CC(C)(C)OC(=O)N1C[C@H](O)C[C@@H]1C(=O)NC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.