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 additional words.
Options:
(a) C=C(C)C(=O)OCC(CCCC)CCCCCC
(b) CC(OC(C)c1ccccc1)c1ccccc1
(c) CC(=O)OC1CC2CCC1(C)C2(C)C
(d) CN(Sc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl)C(=O)Oc1cccc2c1OC(C)(C)C2
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}