Task: Answer the MCQ question.
Query: Which drug has a 0.527\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) [O-]/C(=C(\C(=S)NCc1ccccc1)[n+]1ccccc1)c1ccc(Cl)s1
(b) Nc1nonc1-n1nnc(C(=O)N/N=C/c2c[nH]c3ccccc23)c1-c1ccccc1
(c) O=C(CCn1nc(-c2ccc(Cl)cc2)c2ccccc2c1=O)Nc1cccnc1
Answer: a. [O-]/C(=C(\C(=S)NCc1ccccc1)[n+]1ccccc1)c1ccc(Cl)s1
{#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#}
[O-]/C(=C(\C(=S)NCc1ccccc1)[n+]1ccccc1)c1ccc(Cl)s1
[O-]/C(=C(\C(=S)NCc1ccccc1)[n+]1ccccc1)c1ccc(Cl)s1
(E)-3-(benzylamino)-1-(5-chlorothiophen-2-yl)-2-pyridin-1-ium-1-yl-3-sulfanylideneprop-1-en-1-olate