Using CC(C)(C)OC(=O)N(CCCOc1cccc2oc(C(=O)O)c(CO)c12)C(C)(C)C, O=C([O-])[O-] to produce COC(=O)c1oc2cccc(OCCCN(C(=O)OC(C)(C)C)C(C)(C)C)c2c1CO, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.