Problem statement: Answer the MCQ question.
Query: Which drug has a 14.991\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(COc1ccc2ccccc2c1)NNC(=O)Cc1ccccc1
[b] CCSc1nc(C2CC2)cc(-c2cccs2)c1C#N
Answer: a. O=C(COc1ccc2ccccc2c1)NNC(=O)Cc1ccccc1
{#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(COc1ccc2ccccc2c1)NNC(=O)Cc1ccccc1
O=C(COc1ccc2ccccc2c1)NNC(=O)Cc1ccccc1
N'-(2-naphthalen-2-yloxyacetyl)-2-phenylacetohydrazide