Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 13.728\% 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) CCNc1nc(NCC)nc(N(C#N)C(C)C)n1
(b) Clc1ccc(OCc2nn[nH]n2)cc1
(c) C1=CC2=NC34CCCCC3CC3=C(CCCC3)N4C2=CC1=NC1CCCCC1
Answer: b. Clc1ccc(OCc2nn[nH]n2)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#}
Clc1ccc(OCc2nn[nH]n2)cc1
Clc1ccc(OCc2nn[nH]n2)cc1
5-[(4-chlorophenoxy)methyl]-2H-tetrazole