
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In the Cartesian coordinate plane, with the origin O as the pole and the non-negative half-axis of the x-axis as the polar axis, a polar coordinate system is established. It is known that the parametric equation of line $l$ is $$\begin{cases} \left.\begin{matrix}x=2+t \\ y= \sqrt {3}- \sqrt {3}t\end{matrix}\right.\end{cases}$$ (where $t$ is the parameter), and the polar equation of circle $C$ is $\rho+2\cos\theta=0$.

(Ⅰ) Convert the parametric equation of line $l$ into a standard equation, and the polar equation of circle $C$ into a Cartesian coordinate equation;

(Ⅱ) Find the minimum distance from a point on circle $C$ to line $l$.

Present the answer in LaTex format: \boxed{Your answer}
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