Task: Answer the multiple-choice question.
Query: Which drug has a 12.907\% 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: NC(=O)c1ccccc1NS(=O)(=O)c1ccccc1
b: O=C(Nc1cccc(S(=O)(=O)N2CCCCC2)c1)C1CCCN1S(=O)(=O)c1ccccc1F
c: CC(C)(C)C(=O)Nc1ccc(Cc2ccncc2)cc1
d: CC(C)(C)C(=O)Nc1cc(S(=O)(=O)Nc2ccc(Cl)cc2)ccc1Cl
Answer: c. CC(C)(C)C(=O)Nc1ccc(Cc2ccncc2)cc1
{#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#}
CC(C)(C)C(=O)Nc1ccc(Cc2ccncc2)cc1
CC(C)(C)C(=O)Nc1ccc(Cc2ccncc2)cc1
2,2-dimethyl-N-[4-(pyridin-4-ylmethyl)phenyl]propanamide