Task: Estimate the flash point of O=[N+]([O-])c1ccc(-c2ccc([N+](=O)[O-])cc2[N+](=O)[O-])c([N+](=O)[O-])c1.
The flash point is 516.550 K.
{#Task: |Task: |!}{#Predict|Estimate!} the {flashpoint__names__noun} of {SMILES#}.
{#Answer: |A: |!}The {flashpoint__names__noun} is {flashpoint#} {flashpoint__units}.