Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
[a] Nc1ccncc1
[b] CNC(=O)Oc1cccc2c1OC(C)(C)O2
[c] NS(=O)(=O)CCNC(=O)N(CCCl)N=O
[d] CNC(=O)C(C)SCCSP(=O)(OC)OC
Answer: a
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}