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 additional words.
Options:
(a) COP(=S)(OC)SCn1nnc2ccccc2c1=O
(b) Cc1ccc(Oc2cc(SCC(=O)NN)ncn2)cc1
(c) CC1CC=CC=CC=CC=CC(OC2OC(C)C(O)C(N)C2O)CC2OC(O)(CC(O)CC3OC3C=CC(=O)O1)CC(O)C2C(=O)O
(d) COP(=S)(OC)Oc1cc(Cl)c([N+](=O)[O-])c(Cl)c1
(e) CCOP(=S)(OCC)SCn1nnc2ccccc2c1=O
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}