Task: Answer the MCQ question.
Query: Which drug exhibits a 15.792\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1cccc(OCC(O)CN2C(C)(C)CC(O)CC2(C)C)c1
(b) O=C(O)C1CCCCC1C(=O)NCc1cn2ccccc2n1
(c) CC(C)(C)NC(=S)NNC(=O)c1cccc(Br)c1
(d) CCOCCn1c(CN2CCN(c3ccc(OC)cc3)CC2)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. O=C(O)C1CCCCC1C(=O)NCc1cn2ccccc2n1
{#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(O)C1CCCCC1C(=O)NCc1cn2ccccc2n1
O=C(O)C1CCCCC1C(=O)NCc1cn2ccccc2n1
2-(imidazo[1,2-a]pyridin-2-ylmethylcarbamoyl)cyclohexane-1-carboxylic acid