Charak Samhita
मद्यस्याम्लस्वभावस्य चत्वारोऽनुरसाः स्मृताः । मधुरश्च कषायश्च तिक्तः कटुक एव च ॥११५॥
The remaining qualities of liquor are as below. Liquor is sour with four contributory tastes, such as sweet, astringent, bitter and pungent.
english translation
madyasyAmlasvabhAvasya catvAro'nurasAH smRtAH । madhurazca kaSAyazca tiktaH kaTuka eva ca ॥115॥
hk transliteration by Sanscript