Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. CC1CCC2C(C)C(=O)OC3OC4(C)CCC1C32OO4
b. CCOC(=O)N(C)C(=O)CSP(=S)(OCC)OCC
c. O=[N+]([O-])c1ccc2[nH]c(C(F)(F)F)nc2c1
d. Cc1ccc(S(=O)(=O)NC(=O)NN2CC3CCCC3C2)cc1
e. C=C(C)C(=O)OCCN(CC)CC
Answer: c
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}