Problem statement: Answer the MCQ question.
Query: Which compound has a 8.755\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCc1ccc(NC(=O)C(=O)NCCOc2ccccc2Cl)cc1
b. O=C(NCCc1c[nH]c2ccccc12)c1cc2ccccc2oc1=O
Answer: b. O=C(NCCc1c[nH]c2ccccc12)c1cc2ccccc2oc1=O
{#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(NCCc1c[nH]c2ccccc12)c1cc2ccccc2oc1=O
O=C(NCCc1c[nH]c2ccccc12)c1cc2ccccc2oc1=O
N-[2-(1H-indol-3-yl)ethyl]-2-oxochromene-3-carboxamide