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, or d without using any other words.
Options:
(a) CCS(=O)CC(C)SP(=O)(OC)OC
(b) Cn1c(=O)c2c(ncn2CC2SCCS2)n(C)c1=O
(c) C=CCN(CC=C)C(=O)CSP(=S)(OCC)OCC
(d) CCOCCC=O
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}