Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a. c1coc(-c2nc3ccccc3[nH]2)c1
b. CC(C)CCCCCCCOP(Oc1ccccc1)Oc1ccccc1
c. Nc1cnn(-c2ccccc2)c(=O)c1Cl
d. COP(=O)(NC(C)=O)SC
e. OCC1OC(n2cnc3c(=S)[nH]cnc32)C(O)C1O
Answer: e
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}