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) COP(=S)(OC)SCc1nnc(CC(C)C)o1
(b) FC(F)(F)C(=NOCC1OCCO1)c1ccc(Cl)cc1
(c) CCNC(=O)CSP(=S)(OC)OC
(d) O=[N+]([O-])c1ccc(C(O)C2COC(C(Cl)Cl)=N2)cc1
Answer: c
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}