Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a) CCN1C=CC(=C2C(=O)c3ccccc3C2=O)C=C1
b) CCNC(=O)Oc1c(Cl)c(Cl)cc2nc(C(F)(F)F)[nH]c12
c) CCCCCCCCCCCC(=O)NP(=O)(OC)SC
d) CCCCc1c(C)[nH]c(NCC)nc1=O
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}