Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.411\% 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. CC(NC(=O)[C@H](NC(=O)[C@@H]1Cc2ccccc2CN1)c1ccccc1)c1ccccc1
b. CC(=O)c1ccc(NC(=O)COC(=O)c2c[nH]c3ccccc23)cc1
c. O=C(NCCc1ccccc1)c1ccccc1[N+](=O)[O-]
Answer: b. CC(=O)c1ccc(NC(=O)COC(=O)c2c[nH]c3ccccc23)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(=O)c1ccc(NC(=O)COC(=O)c2c[nH]c3ccccc23)cc1
CC(=O)c1ccc(NC(=O)COC(=O)c2c[nH]c3ccccc23)cc1
[2-(4-acetylanilino)-2-oxoethyl] 1H-indole-3-carboxylate