Using CC(C)(C)OC(=O)N1CCc2onc(C(=O)O)c2C1, C1CCNCC1 to produce CC(C)(C)OC(=O)N1CCc2onc(C(=O)N3CCCCC3)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.