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 additional words.
Options:
a: N=C(NN=Cc1ccc(Cl)cc1)NN=Cc1ccc(Cl)cc1
b: SCCc1cnccn1
c: CC1CN(CCCCCCCCNC(=O)Oc2ccc3c(c2)C2(C)CCN(C)C2N3C)CC(C)O1
d: c1ccc(Nc2ccc(Nc3ccccc3)cc2)cc1
Answer: a
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}