Task: Answer the MCQ question.
Question: Which drug has a 13.876\% 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) Cc1[nH][nH]c(=O)c1C(c1c(C)[nH][nH]c1=O)c1cn(Cc2cccc3ccccc23)c2ccccc12
(b) CCOC(=O)c1c(NC(=O)CSc2nnc(C)s2)sc2c1CCC(CC)C2
(c) Clc1cccc(C[n+]2cc(-c3ccccc3)n3c2CCC3)c1.[Br-]
Answer: a. Cc1[nH][nH]c(=O)c1C(c1c(C)[nH][nH]c1=O)c1cn(Cc2cccc3ccccc23)c2ccccc12
{#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#}
Cc1[nH][nH]c(=O)c1C(c1c(C)[nH][nH]c1=O)c1cn(Cc2cccc3ccccc23)c2ccccc12
Cc1[nH][nH]c(=O)c1C(c1c(C)[nH][nH]c1=O)c1cn(Cc2cccc3ccccc23)c2ccccc12
5-methyl-4-[(3-methyl-5-oxo-1,2-dihydropyrazol-4-yl)-[1-(naphthalen-1-ylmethyl)indol-3-yl]methyl]-1,2-dihydropyrazol-3-one