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, or d without using any other words.
Options:
(a) NC(=O)C(O)(c1ccccc1)c1ccccc1
(b) COc1ccc(NS(=O)(=O)c2ccc(N)cc2)nn1
(c) CCOP(=S)(OCC)SC1CCSc2ccc(Cl)cc21
(d) CCc1cnc(C)cn1
Answer: b
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}