Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 10.882\% 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) Cc1ccccc1C(OCC(O)CN1CCCCC1CCO)c1ccccc1
b) CCc1nc(N2CCCCC2C(=O)O)c2oc3ccccc3c2n1
Answer: b. CCc1nc(N2CCCCC2C(=O)O)c2oc3ccccc3c2n1
{#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#}
CCc1nc(N2CCCCC2C(=O)O)c2oc3ccccc3c2n1
CCc1nc(N2CCCCC2C(=O)O)c2oc3ccccc3c2n1
1-(2-ethyl-[1]benzofuro[3,2-d]pyrimidin-4-yl)piperidine-2-carboxylic acid