Using CC(C)(C)OC(=O)N1CCC(CCC(=O)c2ccc(NC(=O)C(C)(C)C)nc2F)CC1, CC(C)(C)[O-] to produce COc1nc(N)ccc1C(=O)CCC1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.