Using CNc1cccc(CCOc2ccc(CC(CC(=O)[O-])c3ncc(C)s3)cc2)n1 to produce CNc1cccc(CCOc2ccc(CC(CC(=O)O)c3ncc(C)s3)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.