What is the lift coefficient of an Antonov An-225?

The lift/drag coefficient of an Antonov An 225 is 19 with no change in the aerodynamics,Mach 4 mark,cruising altitude with the nett thrust payload of max.600 tonnes.

Um more like 4.273 which is the inverse of the Thrust. Max load 200 ton, and a service ceiling of 11,000m