Using CCOC(=O)c1cnc(Nc2ccccc2OCC(C)C)[nH]c1=O to produce CC(C)COc1ccccc1Nc1ncc(C(=O)O)c(=O)[nH]1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.