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, or d without using any other words.
Options:
(a) Nc1ccc(Sc2ccc(N)cc2)cc1
(b) CCCCn1c(C)cc(=NC(=O)c2ccccc2O)n1-c1ccccc1
(c) NC1=NC(C(F)(F)F)(C(F)(F)F)NC1(C(F)(F)F)C(F)(F)F
(d) CC(Cl)CCC(C)Cl
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}