Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a Nc1ncnc2c1ccn2C1OC(CO)C(O)C1O
b C1CN2CCN1CC2
c O=C(CCc1ccccc1)OC1=C(OC(=O)CCc2ccccc2)C(=O)OC1=O
d COP(=O)(OC)SCn1c(=O)oc2cc(Cl)cnc21
e O=[N+]([O-])OC1COC2C(O[N+](=O)[O-])COC12
Answer: e
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}