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) CC=C1CC2C=CC1C2
b) CC(C)(C)c1ccc2[nH]c(C(F)(F)F)nc2c1
c) CNC(=O)CSP(=O)(OC)SC
d) O=C1C(Cl)=C(NC(=O)C(Cl)Cl)C(=O)c2ccccc21
Answer: d
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}