Problem statement: Answer the MCQ question.
Query: Which drug has a 12.919\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a c1ccc(-c2nc3ccccc3s2)nc1
b N#Cc1ccc(NC(=O)Cn2cnc(S(=O)(=O)N3CCc4ccccc43)c2)cc1
Answer: a. c1ccc(-c2nc3ccccc3s2)nc1
{#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#}
c1ccc(-c2nc3ccccc3s2)nc1
c1ccc(-c2nc3ccccc3s2)nc1
2-pyridin-2-yl-1,3-benzothiazole