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 other words.
Options:
a CCCCOC(=O)CC(SP(=O)(OC)OC)C(=O)OCCCC
b COc1ccc2[nH]c(S(=O)Cc3ncc(C)c(OC)c3C)nc2c1
c CCSC(=O)NC1CCCCC1
d Clc1ccc2c(c1)C(c1ccccc1)=NCc1nncn1-2
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}