Using COC(=O)c1ccc(C(C)C)cc1OCC1CCCN(C(=O)OC(C)(C)C)C1 to produce CC(C)c1ccc(C(=O)O)c(OCC2CCCN(C(=O)OC(C)(C)C)C2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.