Using NCCc1ccc2c(c1)OCO2, CC(C)[C@@H](NC(=O)OC(C)(C)C)C(=O)O to produce CC(C)[C@@H](NC(=O)OC(C)(C)C)C(=O)NCCc1ccc2c(c1)OCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.