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, d, or e without using any additional words.
Options:
a. CCOc1nn(CSP(=S)(OC)OC)c(=O)s1
b. CC(=O)Cl
c. CCOc1c(N2CCOCC2)cnn(C)c1=O
d. O=P1(NCCCl)OCCCN1CCCl
e. CNC(=O)ON=C1SCCSC1C
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}