Using CC1(C)CC(N)c2cc(C(=O)O)ccc2O1, O=C([O-])[O-] to produce COC(=O)c1ccc2c(c1)C(N)CC(C)(C)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.