Task: Answer the MCQ question.
Query: Which compound exhibits a -16.307% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cn1c(-c2ccsc2)c(-c2cccs2)c2cc(Br)ccc21
b: COc1ccccc1-c1nc(SC)n[nH]1
c: COc1ccc(N2CC(O)=C(c3nc(-c4ccc(Cl)cc4)cs3)C2=N)cc1
d: O=C(N/N=C\c1cc2c(cc1Cl)OCO2)c1cccnc1
Answer: b. COc1ccccc1-c1nc(SC)n[nH]1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1-c1nc(SC)n[nH]1
COc1ccccc1-c1nc(SC)n[nH]1
5-(2-methoxyphenyl)-3-methylsulfanyl-1H-1,2,4-triazole