Using COC(=O)C(OC(C)(C)C)c1nc2ccccn2c1-c1ccc2c(c1)CCCO2 to produce CC(C)(C)OC(C(=O)O)c1nc2ccccn2c1-c1ccc2c(c1)CCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.