Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.136\% 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. CCNC(=O)C1CC(=O)OC12CCCCC2
b. CC1Oc2ccccc2C=C1/C=N/NC(=O)[C@@H](C)NC(=O)OC(C)(C)C
Answer: a. CCNC(=O)C1CC(=O)OC12CCCCC2
{#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#}
CCNC(=O)C1CC(=O)OC12CCCCC2
CCNC(=O)C1CC(=O)OC12CCCCC2
N-ethyl-2-oxo-1-oxaspiro[4.5]decane-4-carboxamide