Using CNCCOCCOCCOCCC(=O)OC(C)(C)C, O=C(O)c1cccc(C(=O)O)c1 to produce CC(C)(C)OC(=O)CCOCCOCCOCCNC(=O)c1cccc(C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.