Estimate the flash point of Cc1ccc2ccc3c(ccc4c5cccc(C)c5ccc43)c2c1.
A: The flash point is 552.250 K.
{#Task: |Task: |!}{#Predict|Estimate!} the {flashpoint__names__noun} of {SMILES#}.
{#Answer: |A: |!}The {flashpoint__names__noun} is {flashpoint#} {flashpoint__units}.