Task: Answer the MCQ question.
Question: Which compound has a 12.654\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(CSc1ccncc1)Nc1ccc2ccccc2c1
b: COc1ccc(N2CCN(C(=O)c3ccc4nc(N5CCCCC5)sc4c3)CC2)cc1
c: CCN(C(=O)COC(=O)c1cccc(NS(=O)(=O)c2ccc(F)c(F)c2)c1)C1CCS(=O)(=O)C1
Answer: a. O=C(CSc1ccncc1)Nc1ccc2ccccc2c1
{#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(CSc1ccncc1)Nc1ccc2ccccc2c1
O=C(CSc1ccncc1)Nc1ccc2ccccc2c1
N-naphthalen-2-yl-2-pyridin-4-ylsulfanylacetamide