Task: Answer the multiple choice question.
Question: Which drug has a 3.718\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a COc1cccc(OC)c1OCCCSc1nc(C)cc(=O)[nH]1
b COC(=O)CN1C(=O)c2cccc3cccc1c23
c O=C(NCCOC(=O)c1c(F)cccc1Cl)c1c(F)cccc1Cl
d O=C(O)c1ccc(CNCc2ccc(Cl)cc2)cc1
Answer: b. COC(=O)CN1C(=O)c2cccc3cccc1c23
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COC(=O)CN1C(=O)c2cccc3cccc1c23
COC(=O)CN1C(=O)c2cccc3cccc1c23
methyl 2-(2-oxobenzo[cd]indol-1-yl)acetate