Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 7.127\% 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, b, or c without using any other words.
Options:
(a) COc1ccc2ccccc2c1CNc1nnnn1C
(b) COCc1cc(C)n(CC(=O)N/N=C/c2ccc(-c3ccc(Cl)c(C(=O)O)c3)o2)c(=O)c1C#N
(c) Cc1ccc(N(Cc2cc3ccc(C)cc3[nH]c2=O)S(=O)(=O)c2ccccc2)c(C)c1
Answer: a. COc1ccc2ccccc2c1CNc1nnnn1C
{#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#}
COc1ccc2ccccc2c1CNc1nnnn1C
COc1ccc2ccccc2c1CNc1nnnn1C
N-[(2-methoxynaphthalen-1-yl)methyl]-1-methyltetrazol-5-amine