Using CC(C)(C)OC(=O)N[C@]1(C)CC[C@H](C(=O)N2CCCCC2)C1(C)C to produce CC1(C)[C@@H](C(=O)N2CCCCC2)CC[C@@]1(C)N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.