Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 10.407\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=C(Oc1c(-c2ccccc2Cl)oc2ccccc2c1=O)c1ccc(Cl)cc1
b O=C(Oc1cc(=O)oc2ccccc12)c1ccco1
Answer: b. O=C(Oc1cc(=O)oc2ccccc12)c1ccco1
{#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#}
O=C(Oc1cc(=O)oc2ccccc12)c1ccco1
O=C(Oc1cc(=O)oc2ccccc12)c1ccco1
(2-oxochromen-4-yl)furan-2-carboxylate