Using NC1CCCCC1, CC(C)(C)OC(=O)C(C)(C)Oc1cccc(CC(=O)O)c1 to produce CC(C)(C)OC(=O)C(C)(C)Oc1cccc(CC(=O)NC2CCCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.