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) O=C(O)Cc1ccc2c(c1)OCc1ccccc1C2=O
(b) C1CCSC1
(c) CC1CN(CCCCCCCCNC(=O)Oc2ccc3c(c2)C2(C)CCN(C)C2N3C)CC(C)O1
(d) [O-][n+]1c2ccccc2[n+]([O-])c2c3ccccc3ccc21
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}