Using CC(C)(C)OC(=O)NC1(C(=O)[O-])CCCCC1, C1CCNC1 to produce CC(C)(C)OC(=O)NC1(C(=O)N2CCCC2)CCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.